| 1993 | Dr. John B. Gratzek | Christensen Award for Excellence in Fish Health |
| 1994 | Dr. Joseph R. Geraci | Excellence in Aquatic Animal Medicine |
| 1995 | Dr. Jon Lien and the Whale Research Group | Mark Keyes Award for Marine Mammal Conservation |
| 1996 | National Biological Survey and National Fish Health Research Laboratory |
Christensen Award for Excellence in Fish Health |
| 1997 | Dr Harry Ross | Excellence in Aquatic Animal Medicine |
| 1998 | Dr. Ken Norris | The Mark Keyes Award for Marine Mammal Conservation |
| 1999 | Dr. Don Abt | William Medway Award for Excellence in Teaching |
| 2000 | Dr. Deke Beusse | Excellence in Aquatic Animal Medicine |
| 2001 | Dr. Michael Stoskopf | Christensen Award for Excellence in Fish Health |
| 2002 | Dr. Jay Sweeney | Excellence in Aquatic Animal Medicine |
| 2003 | Dr. David St. Aubin | William Medway Award for Excellence in Teaching |
| 2004 | none given | |
| 2005 | Dr. Jim McBain | Excellence in Aquatic Animal Medicine |
| 2006 | none given | |
| 2007 | Dr. Dan Odell | Mark Keyes Award for Marine Mammal Conservation |