WWSCC Championship Series

Autocross #4

Miata Club of Puget Sound

Sports Car Spectacular '98

July 12, 1998


Final Results

                                                                                                                              Event
Place Driver          Car#      Year Make      Model          Run#1       Run#2          Run#3       Run#4        Best Run    Points

 SA        Stock A
 1 T  Mike Lillejord    167        93 Mazda    RX-7           46.051      46.012         45.584      45.191        45.191     100.000
 2    Aaron Pailthorp   28         95 Mazda    RX-7           49.545      52.351(1)      49.244      48.786        48.786      92.631

 SB        Stock B
 1 T  Bill Kim          57         93 Porsche  968            46.053      49.664(2)      46.170      49.565(2)     46.053     100.000
 2 T  Bret Dodson       7          96 Mazda    Miata          47.440      47.326         60.458 (6)  46.729        46.729      98.553
 3 T  Tom Bogaard       2          93 Porsche  968            47.531      47.073         50.378 (1)  49.361(1)     47.073      97.833
 4    Rick Smale        97         95 Chevy    Camaro Z28     49.816(1)   47.926         49.695 (1)  49.616(1)     47.926      96.092
 5    Tim Garton        115        94 Mazda    Miata          50.781      49.576         49.254      48.345        48.345      95.259
 6    Don Gill          41         94 Mazda    Miata          51.770(1)   49.049         49.494      50.800(1)     49.049      93.892
 7    Sean Green        16         94 Mazda    Miata          51.991(1)   50.502(1)      50.454 (1)  50.253(1)     50.253      91.642

 SC        Stock C
 1 T  Kevin Dietz       41         88 Porsche  924S           47.999(1)   49.998(2)      46.611      46.885        46.611     100.000
 2 T  Dave Bell         6          91 Toyota   MR2            49.318(1)   46.673         49.150 (1)  46.653        46.653      99.910
 3 T  Tom McCullough    730        93 Toyota   MR2            46.748      47.307         46.931      46.924        46.748      99.707
 4 T  Angela Lord       8          93 Toyota   MR2            49.635(1)   47.041         47.338      47.461        47.041      99.086
 5 T  Cynthia Bell      9          91 Toyota   MR2            48.465      48.933(1)      49.179 (1)  47.114        47.114      98.932
 6    Steve Introne     33         84 Porsche  944            47.903      50.803(1)      48.477      47.346        47.346      98.448
 7    Doug Chase        47         88 Pontiac  Fiero          47.790      47.477         47.624      47.880        47.477      98.176
 8    Mike Gruber       31         91 Toyota   MR2            48.035      47.744            DNF      48.057        47.744      97.627
 9    Dick Freiheit     44         90 Mazda    Miata          51.324(1)   48.232         56.434      49.361        48.232      96.639
10    Matt Carey        1          83 Mazda    RX-7           49.431      49.442         49.745      48.451        48.451      96.202
11    Mathew Freiheit   74         90 Mazda    Miata          50.059      50.177         49.093      48.738        48.738      95.636
12    Michael Riley     26         87 Toyota   MR2            51.498(1)   49.573         49.580      51.667(1)     49.573      94.025
13    Kelly McDonnell   117        94 Ford     Probe GT       52.465(1)   50.595         50.081      50.693        50.081      93.071
14    Mike Ulrey        3          91 Toyota   MR2            51.264      51.561         51.454      52.407(1)     51.264      90.923
15    Aaron Freiheit    209        98 Ford     Contour SVT    52.095      54.751(1)      51.721      51.496        51.496      90.514
16    Bruce Haskin      77         91 Mazda    Miata             DNF         DNF         52.630      51.664        51.664      90.219
17    Rachel Freiheit   210        98 Ford     Contour SVT    54.809      54.640         53.775      52.654        52.654      88.523

 SD        Stock D
 1 T  Milton Horst      52         96 BMW      318 Ti         49.346      48.832         48.466      48.031        48.031     100.000
 2 T  Dean Kuhn         17         97 BMW      318 ti         48.926      48.498         48.516      48.299        48.299      99.445
 3 T  Sam Krauss        667        98 Eagle    Talon          52.644(1)   51.629(1)      50.076      49.089        49.089      97.845
 4    Peter Welch       78         97 Dodge    Neon           51.566      51.347         51.884      50.194        50.194      95.691
 5    Guy Selle         15         84 Datsun   200SX          51.928      51.694         52.639 (1)  51.020        51.020      94.142
 6    Jef Michel        38         84 VW       GTi            54.699      53.667         52.065      52.315        52.065      92.252
 7    John Maas         36         98 Dodge    Neon           64.443(5)   53.142         52.629      52.912        52.629      91.263
 8    Mark Mullen       82         82 Nissan   280ZX          55.251      55.117         54.859      55.151        54.859      87.554

 SE        Stock E
 1 T  John Quatermass   11         91 Suzuki   Swift GT       49.377      49.769         49.604      49.072        49.072     100.000
 2    Kyle Freiheit     73         73 MG       Midget         54.218      53.256         52.704      54.871(1)     52.704      93.109

 WSB       Women's SB
 1 T  Shelbi Zigler     411        94 Mazda    Miata          49.189      48.164         48.566      48.518        48.164     100.000
 2 T  Brianne Green     16         94 Mazda    Miata          49.005      50.289(1)      51.398 (1)  48.911        48.911      98.473
 3    Susan Collicott   19         94 Mazda    Miata          52.314      53.123(1)      50.717      50.820        50.717      94.966
 4    Katherine         97         95 Chevy    Camaro         52.521      53.416         51.614      51.385        51.385      93.732

 WSC       Women's SC
 1 T  Carol Leuty       24         88 Porsche  924S           49.628      49.614         48.723      51.119(1)     48.723     100.000

 WSD       Women's SD
 1 T  Juliet Sykes      87         97 Dodge    Neon           50.633      51.292         50.515      49.481        49.481     100.000
 2    Gertrud Horst     221        96 BMW      318 ti         51.226         DNF         50.287      50.211        50.211      98.546

 IA        Improved A
 1 T  Leeds Gulick      6          99 Porsche  911            46.752      46.862         47.006      46.412        46.412     100.000
 2 T  Jeff Barstow      77         84 Porsche  911            47.603      47.538         47.149      47.800        47.149      98.437
 3 T  Chris Downing     9          89 Porsche  911            55.757(1)   47.663         47.156      49.307(1)     47.156      98.422
 4    Steve Downing     19         89 Porsche  911            48.386      47.919         47.287      47.515        47.287      98.150
 5    Doug Hebenthal    18         93 Porsche  911 RSA        48.068      47.849         51.030 (2)  47.868        47.849      96.997
 6    Peter Wong        8          97 Dodge    Viper          54.328      52.974         52.848      52.020        52.020      89.220
 7    Andy Landis       7          92 Chevy    Corvette       55.141      57.415         54.786      54.756        54.756      84.761

 IB        Improved B
 1 T  Randy Ayers       83         77 Datsun   280Z           50.267(1)   47.699         51.197 (2)  48.219        47.699     100.000
 2 T  Tim Nevins        44         77 Datsun   280Z           53.649(2)   48.085         49.585 (1)  53.383(3)     48.085      99.197
 3 T  Bob Forsberg      119        79 Fiat     X 1/9          48.854      49.005         48.750      48.217        48.217      98.926
 4 T  Kimball Ayer      19         79 Fiat     X1/9              DNF      50.030(1)      48.364      50.607(1)     48.364      98.625
 5 T  Scott West        81         81 Mazda    RX-7              DNF      48.718         53.045 (2)  50.089(1)     48.718      97.908
 6    Brian Horne       65         95 BMW      M3             49.500      52.968(2)      51.225      50.793(1)     49.500      96.362
 7    John Browne       14         95 BMW      M3 LW          51.056      49.729         50.059      51.069(1)     49.729      95.918
 8    Scott Chytil      125        81 Mazda    RX-7           50.884      49.996         50.633      50.739        49.996      95.406
 9    Paul Lammer       25         81 Mazda    RX-7           50.606      51.256         50.230      51.091        50.230      94.961
10    Mark Plaia        22         81 Fiat     X1/9           52.238      52.562         51.294      51.185        51.185      93.189
11    Callo Sparacio    1             Ford     Mustang        51.451         DNF         51.799      51.226        51.226      93.115
12    Audie Claypool    56         74 Datsun   260 Z          62.232(5)   53.177         52.380      51.473        51.473      92.668
13    Kevin Browne      114        95 BMW      M3 LW          56.380(1)   53.362         51.806      54.689(1)     51.806      92.072
14    Roy Strandberg    212        81 Fiat     X1/9           58.676(1)   54.372         52.190      55.469(1)     52.190      91.395

 IC        Improved C
 1 T  Jim Starkovich    58         78 Ford     Fiesta         49.269      48.377         48.004      48.313        48.004     100.000
 2 T  Tony Lemon        111        96 Honda    Civic          51.014      49.884         49.106      48.705        48.705      98.561
 3 T  Lennie Thede      11         96 Honda    Civic          51.066      53.142         51.329 (1)  49.220        49.220      97.529
 4    Tim Kuhn          209        90 VW       Jetta GLi      50.652      50.149         49.576      49.258        49.258      97.454
 5    Travis Gripp      44         74 Chevy    Vega GT        55.502(1)   53.455         53.199      51.074        51.074      93.989
 6    Vasco De Pinna    15         90 Ford     Taurus SHO     54.036(1)   51.351         55.840 (2)  51.082        51.082      93.974
 7    Mark LaCombe      4          79 Ford     Fiesta         52.153      51.531         51.453      53.199        51.453      93.297
 8    Tracy Wolgamott   17         78 VW       Rabbit         54.112      52.984         52.222      59.939(2)     52.222      91.923

 PA        Prepared A
 1 T  Troy Cole         88         94 Dodge    Viper          59.074(5)   47.446         52.103      46.563        46.563     100.000
 2    Andy Hebert       22         65 Chevy    Corvair        51.017      49.402         49.477      50.303(1)     49.402      94.253

 PB        Prepared B
 1 T  Jerry Frisbie     52         81 Chevy    Corvette       50.048      47.954         48.459      47.584        47.584     100.000
 2    Bennett           42         73 Datsun   240Z           52.916(1)   50.509         53.400 (1)     DNS        50.509      94.209

 PC        Prepared C
 1 T  Craig Anderson    23         55 Austin-H 100-4          49.684      47.454         47.231      46.667        46.667     100.000
 2 T  Eric Armstrong    42         70 Datsun   510            49.083      48.485         47.776      46.715        46.715      99.897
 3    Larry Imbeau      73         73 MG       Midget         52.040      56.115         52.686 (1)  48.452        48.452      96.316
 4    Michael Pierce    13         83 VW       GTi            53.179      52.983         52.857      56.389(1)     52.857      88.289

 MA        Modified A
 1 T  Kenny Richins     96         83 Griffith FA SV          43.559      42.397         42.760      42.042        42.042     100.000
 2 T  Jared Floyd       98            Formula                 46.827      44.912         44.739      43.692        43.692      96.224
 3    Rich McCabe       93            Formula                 51.737      47.385         46.154      44.973        44.973      93.483
 4    B. J. Ueda        97            Formula                 55.518      49.310         47.304      46.199        46.199      91.002
 5    Anneliese Seyler  89            Formula                 79.609(1)   64.395         57.124      54.137        54.137      77.659

 MB        Modified B
 1 T  Wayne Reuter      32         85 Ford     Mustang GT     44.883      44.096         48.150 (2)  48.361(2)     44.096     100.000
 2    Gretchen Everett  141        82 Mazda    RX-7           46.961      49.556(2)      47.048 (1)  45.184        45.184      97.592
 3    Mark McCooey      41         82 Mazda    RX-7           48.620(1)   49.183(2)      45.653      45.418        45.418      97.089

 WMOD      Women's MA/MB
 1 T  Susan Hagaman     96         83 Griffith Gr-2           44.263(1)   41.735            DNS         DNS        41.735     100.000
 2    Sharon Reuter     32         85 Ford     Mustang GT     61.077(1)   47.582         46.896      48.885(1)     46.896      88.995
 3    Joy Kreick        141        82 Mazda    RX-7           48.491(1)   49.550(1)      48.905 (1)  48.214(1)     48.214      86.562

 OS
 1 T  Paul Richer       711        71 Datsun   240Z           61.733      52.569         53.515 (1)  52.038        52.038     100.000
 2    N. Jeremica       91         91 BMW      M3             54.712      52.954         52.495      53.580        52.495      99.129

 CC4M      Club Class Miata Modified
 1 T  David Alegria     38            Mazda    Miata          56.167      54.325         51.864      52.616        51.864     100.000
 2 T  Randy Umemoto     37         94 Mazda    Miata             DNF         DNF         52.718      52.516        52.516      98.758
 3    Bill Cooper       911        91 Mazda    Miata          55.136      55.047         53.152      56.068        53.152      97.577
 4    Tim Harris        51         95 Mazda    Miata          61.237      57.935         56.685      55.032        55.032      94.243

 CC4S      Club Class Miata Stock
 1 T  Pete Ives         29         97 Mazda    Miata          54.573      52.995         52.340      53.440        52.340     100.000
 2 T  Jay Paulson       18         90 Mazda    Miata          55.875      54.450         53.129      52.567        52.567      99.568
 3    Michael Koone     21         94 Mazda    Miata             DNF      54.894         53.694      53.871        53.694      97.478
 4    Terry Chronister  33         91 Mazda    Miata          56.821      53.699         54.137      53.905        53.699      97.469
 5    Matt Anderson     7          94 Mazda    Miata          77.304(6)   56.749         54.850      54.804        54.804      95.504

 NOV       Novice
 1 T  Jim Reynolds      66         86 Toyota   Corolla        50.905      50.064         48.836      48.683        48.683     100.000
 2 T  Josh Kout         78         98          Neon           52.201      50.600         49.818      52.023(1)     49.818      97.722
 3 T  Christopher       108        98 Porsche  Carrea4S       50.694      53.446(1)      50.278      50.028        50.028      97.312
 4 T  Tim Ralston       85         94 Mazda    Miata          65.949(5)   51.716         51.545      50.771        50.771      95.887
 5 T  Vince Perriello   70         98 Chevy    Corvette       57.514      54.064         53.965      52.330        52.330      93.031
 6 T  Leonardo Del      127        74 Alfa     Spider         64.387(5)   52.621         58.629         DNS        52.621      92.516
 7 T  Brian Norton      110        91 Toyota   MR2            54.649      53.975         53.455      52.977        52.977      91.895
 8    Wright Bagwell    132        98          Neon           64.966(5)   54.814         53.702      53.260        53.260      91.406
 9    Greg Adams        121        90 Honda    Civic          54.273      54.096         54.014      53.330        53.330      91.286
10    Timothy RR        86         90 Acura    Integra LS     58.791      57.196         60.247 (2)  53.368        53.368      91.221
11    Elon Weinstein    186        93 Dodge    Neon           56.218      53.686(1)      54.129 (2)  53.417(2)     53.417      91.138
12    Scott Sparker     100        97 Honda    Civic EX       57.194         DNF         54.383      53.692        53.692      90.671
13    Mike Duncan       183        95 Honda    del Sol           DNF         DNF         56.010 (1)  53.911        53.911      90.303
14    Patrick Cammack   80         87 Toyota   MR2            58.103      54.390         65.285 (5)  53.959        53.959      90.222
15    Karl Coleman      45         78 Fiat     X1/9           53.961      54.886         60.185      54.920        53.961      90.219
16    Meg Crocker       62         85 Toyota   MR2            56.633      59.665(2)      57.252      54.439        54.439      89.427
17    Darik Denherder   101        90 Mazda    Miata          60.717      55.798         55.185      55.217        55.185      88.218
18    Peter Loron       128        97 VW       Jetta GL       60.006      57.063         55.264      55.455        55.264      88.092
19    Jeff Winchell     43         98 Ford     Mustang        57.363      59.560(1)      55.951      56.818(1)     55.951      87.010
20    Tim Remley        99                                       DNF      59.408         57.951      56.526        56.526      86.125
21    Tom Edwards       68         98 Dodge    SS/T           56.763      60.354(2)      60.377      59.445        56.763      85.765
22    Ann Fairchild     84         95 Mazda    Miata          68.229(5)   56.779         65.576 (5)  56.991(1)     56.779      85.741
23    Kurt Coleman      47         98 BMW      323is          56.806      57.379         57.648      65.733(5)     56.806      85.700
24    John Spitzer      87         90 Honda    Civic Si          DNF         DNF         57.819         DNF        57.819      84.199
25    Pete Wall         79         73 MG       Midget         73.635      65.450         64.026      63.534        63.534      76.625

 PRO       Pro Indexed
 1 T  Joe Goeke         136        98 Audi     A4 Quattro     36.827      36.746         36.636      36.785        36.636     100.000
 2 T  Glen Hernandez    41         88 Porsche  924S           39.341(1)   37.146         36.749      36.706        36.706      99.809
 3 T  Ron Bauer         36         98 Audi     A4 Quattro     39.132(1)   39.443(1)      37.260      37.043        37.043      98.900
 4 T  Stacey Molleker   4          98 Dodge    Neon           40.229(1)   37.691         37.388      39.514(1)     37.388      97.987
 5    Alan Dahl         69         99 Mazda    Miata          41.074(2)   38.989(1)      37.436      39.558(1)     37.436      97.862
 6    Mike Leuty        24         88 Porsche  924S           37.976      37.622         37.650      37.783        37.622      97.380
 7    Ron Babb          67         91 Toyota   MR2            39.042      38.075         37.703      38.453        37.703      97.171
 8    Bill Buetow       17         89 Porsche  944S2          41.010(2)   39.003(1)      39.368 (1)  37.722        37.722      97.120
 9    Scotty White      120        96 Porsche  993            40.463(1)   38.696         40.224 (1)  37.848        37.848      96.799
10    Tom Kotzian       98         89 Chevy    Corvette       38.438      38.542         38.346      38.308        38.308      95.635
11    Chuck Hanson      50         97 Chevy    Camaro SS      41.061(1)   40.767(1)      41.918 (1)  38.726        38.726      94.603

 WNOV      Women's Novice
 1 T  Annie Gill        9          98 Acura    Integra        52.962      51.401         51.433      51.284        51.284     100.000
 2 T  Chris Perriello   81         98 Chevy    Corvette       74.089      66.070(1)      61.039 (1)  57.723        57.723      88.845
 3    Ashley Austin     100        84 VW       GTi            64.167         DNF         59.817      58.119        58.119      88.240
 4    Julia Rudden      10         90 Acura    Integra        65.753      63.062(1)      62.202 (1)  62.376        62.202      82.448

 WPRO      Women's Pro Indexed
 1 T  Laura Molleker    3          98 Dodge    Neon           37.946      38.168         39.879 (1)  40.109(1)     37.946     100.000
 2    Karen Babb        67         91 Toyota   MR2            40.585(1)   40.334(1)      38.875      39.809(1)     38.875      97.612
 3    LiNay White       120        89 Chevy    Corvette       39.201      41.810(1)      39.140      42.011(1)     39.140      96.951

Top Times 1 Susan Hagaman WMOD 41.735 2 Kenny Richins MA 42.042 3 Jared Floyd MA 43.692 4 Wayne Reuter MB 44.096 5 Scotty White PRO 44.370 6 Tom Kotzian PRO 44.910 7 Rich McCabe MA 44.973 8 Gretchen Everett MB 45.184 9 Mike Lillejord SA 45.191 10 Glen Hernandez PRO 45.372 11 Mark McCooey MB 45.418 12 Alan Dahl PRO 45.710 13 Bill Buetow PRO 45.724 14 LiNay White WPRO 45.885 15 Bill Kim SB 46.053 16 Joe Goeke PRO 46.141 17 B. J. Ueda MA 46.199 18 Leeds Gulick IA 46.412 19 Stacey Molleker PRO 46.503 20 Mike Leuty PRO 46.504 21 Troy Cole PA 46.563 22 Ron Babb PRO 46.604 23 Kevin Dietz SC 46.611 24 Dave Bell SC 46.653 25 Ron Bauer PRO 46.654 26 Chuck Hanson PRO 46.658 27 Craig Anderson PC 46.667 28 Eric Armstrong PC 46.715 29 Bret Dodson SB 46.729 30 Tom McCullough SC 46.748 31 Sharon Reuter WMOD 46.896 32 Angela Lord SC 47.041 33 Tom Bogaard SB 47.073 34 Cynthia Bell SC 47.114 35 Jeff Barstow IA 47.149 36 Chris Downing IA 47.156 37 Laura Molleker WPRO 47.197 38 Steve Downing IA 47.287 39 Steve Introne SC 47.346 40 Doug Chase SC 47.477 41 Jerry Frisbie PB 47.584 42 Randy Ayers IB 47.699 43 Mike Gruber SC 47.744 44 Doug Hebenthal IA 47.849 45 Rick Smale SB 47.926 46 Jim Starkovich IC 48.004 47 Milton Horst SD 48.031 48 Karen Babb WPRO 48.053 49 Tim Nevins IB 48.085 50 Shelbi Zigler WSB 48.164 51 Joy Kreick WMOD 48.214 52 Bob Forsberg IB 48.217 53 Dick Freiheit SC 48.232 54 Dean Kuhn SD 48.299 55 Tim Garton SB 48.345 56 Kimball Ayer IB 48.364 57 Matt Carey SC 48.451 58 Larry Imbeau PC 48.452 59 Jim Reynolds NOV 48.683 60 Tony Lemon IC 48.705 61 Scott West IB 48.718 62 Carol Leuty WSC 48.723 63 Mathew Freiheit SC 48.738 64 Aaron Pailthorp SA 48.786 65 Brianne Green WSB 48.911 66 Don Gill SB 49.049 67 John Quatermass SE 49.072 68 Sam Krauss SD 49.089 69 Lennie Thede IC 49.220 70 Tim Kuhn IC 49.258 71 Andy Hebert PA 49.402 72 Juliet Sykes WSD 49.481 73 Brian Horne IB 49.500 74 Michael Riley SC 49.573 75 John Browne IB 49.729 76 Josh Kout NOV 49.818 77 Scott Chytil IB 49.996 78 Christopher NOV 50.028 79 Kelly McDonnell SC 50.081 80 Peter Welch SD 50.194 81 Gertrud Horst WSD 50.211 82 Paul Lammer IB 50.230 83 Sean Green SB 50.253 84 Bennett Armstrong PB 50.509 85 Susan Collicott WSB 50.717 86 Tim Ralston NOV 50.771 87 Guy Selle SD 51.020 88 Travis Gripp IC 51.074 89 Vasco De Pinna IC 51.082 90 Mark Plaia IB 51.185 91 Callo Sparacio IB 51.226 92 Mike Ulrey SC 51.264 93 Annie Gill WNOV 51.284 94 Katherine WSB 51.385 95 Mark LaCombe IC 51.453 96 Audie Claypool IB 51.473 97 Aaron Freiheit SC 51.496 98 Bruce Haskin SC 51.664 99 Kevin Browne IB 51.806 100 David Alegria CC4M 51.864 101 Peter Wong IA 52.020 102 Paul Richer OS 52.038 103 Jef Michel SD 52.065 104 Roy Strandberg IB 52.190 105 Tracy Wolgamott IC 52.222 106 Vince Perriello NOV 52.330 107 Pete Ives CC4S 52.340 108 N. Jeremica OS 52.495 109 Randy Umemoto CC4M 52.516 110 Jay Paulson CC4S 52.567 111 Leonardo Del NOV 52.621 112 John Maas SD 52.629 113 Rachel Freiheit SC 52.654 114 Kyle Freiheit SE 52.704 115 Michael Pierce PC 52.857 116 Brian Norton NOV 52.977 117 Bill Cooper CC4M 53.152 118 Wright Bagwell NOV 53.260 119 Greg Adams NOV 53.330 120 Timothy RR NOV 53.368 121 Elon Weinstein NOV 53.417 122 Scott Sparker NOV 53.692 123 Michael Koone CC4S 53.694 124 Terry Chronister CC4S 53.699 125 Mike Duncan NOV 53.911 126 Patrick Cammack NOV 53.959 127 Karl Coleman NOV 53.961 128 Anneliese Seyler MA 54.137 129 Meg Crocker NOV 54.439 130 Andy Landis IA 54.756 131 Matt Anderson CC4S 54.804 132 Mark Mullen SD 54.859 133 Tim Harris CC4M 55.032 134 Darik Denherder NOV 55.185 135 Peter Loron NOV 55.264 136 Jeff Winchell NOV 55.951 137 Tim Remley NOV 56.526 138 Tom Edwards NOV 56.763 139 Ann Fairchild NOV 56.779 140 Kurt Coleman NOV 56.806 141 Chris Perriello WNOV 57.723 142 John Spitzer NOV 57.819 143 Ashley Austin WNOV 58.119 144 Julia Rudden WNOV 62.202 145 Pete Wall NOV 63.534

Copyright © 1998 Alan B. Dahl