| Yes, but graduation date unknown | | Josephine Hendrich (Diglia) | USA - ( 2001 - 2013 ) | Array | |
| 1969 | | Burch, David G. | New York State Army Reserve National Guard ( Dates of service unknown )
United States Army Reserve (Dates of service unknown )
| Array | |
| 1972 | | White, Winton “Winky” | USN ( 1974 - 1978 )
| Array | |
| 1950 | | Gallucci, Frank | USA - ( 1952 - 1954 )
Served in the 8174 Army Signal Corps
Served in Sendai and Tokyo, Japan
Founding member of the Oneonta High School Alumni Association
Recognized as the Alumnus of the Year in 2007 | Array | |
| Yes - but exact year is unknown | | Groves, James E. III | USA ( Complete dates of service is unknown )
KIA in Afghanistan on 16 March 2013
| Array | |
| 1966 | | Groves, James E II | U.S. Army Reserves ( 1969 - 1975 )
| Array | |
| 1940 | | Groves, Robert L. | USA (Do no know complete dates of service)
Served in the European Theater of Operations ( 1944 - 1945 )
| Array | |
| 1968 | | Clark, David R. | USN - (1969 - 1990)
| Array | |
| 2002 | | Mcvinney, Richard | USA - ( 2008 - 2012)
Afghanistan | Array | |
| Yes - but exact year is unknown | | Songdale, Ronald S. | USAF ( 1952 - 1956) | Array | |
