Robert Monroe CallaghanCallaghanRobert MonroePAWorld War, 1939-1945; Korean War, 1950-1953Army; Army186th Engineer Combat Battalion; 28th Infantry Division, Pennsylvania National GuardSergeant; Master SergeantUnited States; New Guinea; Philippines; Japan; also: Goppingen, GermanyNoVeteranVeterans History Project, American Folklife Center, Library of Congresshttps://memory.loc.gov/diglib/vhp/story/loc.natlib.afc2001001.73888/DLC-AFC2022-04-26loc.natlib.afc2001001.73888