| YEAR | PRESIDENT | VICE_ PRESIDENT | _2nd_Vice_President | SECRETARY | TREASURER | PROGRAM CHAIR _ COMMITTEE | FIELD TRIPS |
|---|---|---|---|---|---|---|---|
| 1970 | Jim White | Jim White | Jim White | Jim White | |||
| 1971 | Jim White | Jim While | Jim White | Jim While | |||
| 1972 | Jim White | Jim White | Jim White | John Squyres | |||
| 1973 | John Squyres | John Squyres | John Squyres | John Squyrcs | |||
| 1974 | John Squyres | John Squyres | John Squyres | John Squyres | |||
| 1975 | John Squyres | John Squyres | John Squyres | John Squyres | |||
| 1976 | Tom Melrose | Tom Melrose | Tom Melrose | Tom Melrose | |||
| 1977 | Tom Melrose | Tom Melrose | Tom Melrose | Tom Melrose | |||
| 1978 | Bob Brooks | Bob Brooks | Bob Brooks | Bob Brooks | |||
| 1979 | Bob Brooks | Bob Brooks | Bob Brooks | Bob Brooks | |||
| 1980 | Earl Abbott | John King | John Lindeman | John Lindeman | John King | Jim Babcock | |
| 1981 | John King | Jim Babcock | Joe Kapler | John Lindeman | Dick Nielsen: Tom Heidrick, Byron Berger | John King | |
| 1982 | John King | Jim Babcock | Joe Kapler | John Lindeman | Dick Nielsen: Tom Heidrick | ||
| 1983 | Jim Babcock | Dick Glanzman | Joe Kapler | John Lindeman | Dick Nielsen: Bob Handfield | Bob Handfield | |
| 1984 | Jim Babcock | Dick Glanzman | Joe Kapler | John Lindeman | Dick Nielsen: John King | ||
| 1985 | Dick Glanzman | John Hill, Joe Kapler | Linda Slater | Kathy Benedetto | Chuck Thorman: Tommy Thompson, Bruce Geller | ||
| 1986 | Dick Glanzman | John Hill | Kathy Benedetto | Linda Slater | Walter Dean: Kathy Benedetto, Linda Slater | Tommy Thompson | |
| 1987 | John Hill | Linda Slater | Linda Slater | Tommy Thompson: Bill Gee | Tommy Thompson | ||
| 1988 | John Hill | Linda Slater | Linda Slater | Tommy Thompson: Bill Gee | |||
| 1989 | Tommy Thompson | Graham Closs | Dick Nielsen | Harold Backer | Dave Jonson: Graham Closs | ||
| 1990 | Tommy Thompson | Graham Closs | Dick Nielsen | Harold Backer | Dave Jonson: Graham Closs | ||
| 1991 | Graham Closs | Dave Jonson | Dick Nielsen | Dick Nielsen | Chuck Thorman | ||
| 1992 | Graham Closs | Dave Jonson | Dick Nielsen | Dick Nielsen | Chuck Thorman | ||
| 1993 | Dave Jonson | Chuck Thorman | Bruce Geller | Ed Post | Steve Zahony, Art Barber | Jim Paschis | |
| 1994 | Chuck Thorman | Steve Zahony | Bruce Geller | Ed Post | Art Barber: Harold Backer, Fred Wamaars, Steve Zahony | Jim Paschis | |
| 1995 | Dick Horsenail | Mary Doherty | Bruce Geller | Leslie Landefeld | Harold Backer: Chuck Thorman, Art Barber, Fred Wamaars, Steve Zahony | Jim Paschis | |
| 1996 | Dick Horsenail | Art Barber | Bruce Geller | Leslie Landefeld | Harold Backer: Art Barber, Chuck Thorman, Fred Warnaars. Steve Zahony | Jim Paschis | |
| 1997 | Jim Cappa | Don Bryant | Jim Piper | Bob Kinkel | John Dreier: Dick Grauch, Roger Newell, Sam Romberger | Jim Paschis | |
| 1998 | Jim Cappa | Don Bryant | Jim Piper | Bob Kinkel | Dick Grauch: John Dreier, Roger Newell, Sam Romberger | Jim Paschis | |
| 1999 | Don Bryant | Ed Post | Jim Piper | Bob Kinkel | Graham Closs: Bmce Boulay. Chuck Thorman. Bill Payne | Jim Paschis | |
| 2000 | Ed Post | Don Bryant | Jim Piper | Bob Kinkel | Graham Closs: Bmce Boulay, Chuck Thorman, Bill Payne | Jim Paschis | |
| 2001 | Craig Horlacher | Allan Juhas | Dick Beach | Jim Piper | Bob Kinkel | Terry Cookro: Larry James, Dave Jonson, Chet Wallace | Jim Paschis |
| 2002 | Craig Horlacher | Allan Juhas | Dick Beach | Jim Piper | Bob Kinkel | Terry Cookro: Larry James, Dave Jonson, Chet Wallace | Jim Paschis |
| 2003 | Allan Juhas | John Dreier | Dick Beach | Jim Piper | Bob Kinkel | Gary Parkison: Dave Broughton, Dave Jonson, Craig Horlacher | Jim Paschis |
| 2004 | Allan Juhas | John Dreier | Dick Beach | Jim Piper | Bob Kinkel | Gary Parkison: Dave Broughton, Dave Jonson, Craig Horlacher | Jim Paschis |
| 2005 | John Dreier | Dick Beach | Jim Piper | Stan Hamilton | Dick Nielsen: Bill Gee, Gloria Lopez | Jim Paschis | |
| 2006 | John Dreier | Dick Beach | Jim Piper | Stan Hamilton | Dick Nielsen: Bill Gee, Gloria Lopez | Jim Paschis | |
| 2007 | Donald Baker | Dick Beach | Jim Piper | Stan Hamilton | Jim Shannon | ||
| 2008 | Donald Baker | Dick Beach | Jim Piper | Bob Barker | Jim Shannon | ||
| 2009 | Harold Backer | Dick Beach | Jim Piper | Bob Barker | Jim Shannon | ||
| 2010 | Harold Backer | Dick Beach | Jim Piper | Bob Barker | Jim Shannon | David Young | |
| 2011 | Harold Backer | Dick Beach | Jim Piper | Bob Barker | Jim Shannon | David Young | |
| 2012 | Bill Boberg | Steve Zahony | Dick Beach | Jim Piper | Mel Lahr | Jim Shannon | David Young |
| 2013 | Bill Boberg | Steve Zahony | Dick Beach | Jim Piper | Mel Lahr | Jim Shannon | |
| 2014 | Steve Zahony | Steve Zuker | Dick Beach | Jim Piper | Mel Lahr to Fred Barnard | Lew Kleinhans | |
| 2015 | Steve Zahony | Steve Zuker | Dick Beach | Jim Piper | Fred Barnard | Lew Kleinhans | John Lufkin |
| 2016 | Steve Zuker | Peter Drobeck | Mary Little | Jim Piper | Fred Barnard | Lew Kleinhans | Steve Zahony |
| 2017 | Steve Zuker | Peter Drobeck | Mary Little | Jim Piper | Mike Ward | Lew Kleinhans | Steve Zahony |
| 2018 | Mary Little | Nate Brewer | Jim Davis | Jim Piper | Mike Ward | Lew Kleinhans | Steve Zahony |
| 2019 | Mary Little | Nate Brewer | Jim Davis | Jim Piper | Mike Ward | Lew Kleinhans | Steve Zahony |
| 2020 | Nate Brewer | L. J. Karr | Jim Davis | Jim Piper | Mike Ward | Lew Kleinhans, Cory Beaver | Steve Zahony |
| 2021 | Nate Brewer | L. J. Karr | Jim Davis | Jim Piper | Mike Ward | Cory Beaver | Steve Zahony |