Martin Keith Niskanen, age 27, from Oxford County South Paris, Maine .
Parents: Sulo Niskanen
Spouse: Maria Louise (Schartmann)
Service era: Vietnam
Schools: Oxford Hills High (1962), West Point Military Academy (1966)
Date of death: Sunday, November 28, 1971
Death details: Killed in a helicopter crash in South Vietnam.
Source: National Archives, Lewiston Daily Sun 91971)