Gary Stephen YonchakYonchakGary StephenPAVietnam War, 1961-1975Army501st Military Intelligence DetachmentSergeantVietnamNoVeteranVeterans History Project, American Folklife Center, Library of Congresshttps://memory.loc.gov/diglib/vhp/story/loc.natlib.afc2001001.58771/DLC-AFC2022-06-01loc.natlib.afc2001001.58771