Personal documents of Semion Trakhtenberg, a Red Army soldier; documents dated, 1941-1988 Personal documents of Red Army soldier Semion Trakhtenberg, including three documents from the Red Army given to Trakhtenberg confirming his service in the Red Army during the war, as commander of a unit in the artillery corps with the rank of sergeant; the file includes copies of three photographs of Trakhtenberg and his mother, Mania Trakhtenberg, born in 1895, who was murdered in Donanevka in 1941.