1978-

• Aubrey Goldberg (Las Vegas, Nevada)

• Thomas Strong (Springfield, Missouri)

• Kathleen L. Bogas (Bingham Farms, Michigan)

• Keith Henry (Junction City, Kansas)

• Keith Henry (Manhattan, Kansas)

• 

  Susan F. Grammer (East Alton, Illinois)

• 

  Jeffrey R. Garvin (Fort Myers, Florida)

• 

  Milton W. Hathaway, Jr. (Prescott, Arizona)