In 1941, after the German attack on the Soviet Union he volunteered for the front, and in 1941-45 he served as the chief psychiatrist of the Western, then 3rd Belorussian Front, with the rank of podpolkovnik (lieutenant colonel) of the medical service. He was wounded, shell-shocked, and escaped an encirclement. He organized a system of psychiatric and emergency psychological assistance to military personnel who suffered in emergency situations. He formulated and published the principles and objectives of this assistance.[6]
On September 21, 2013, a memorial plaque dedicated to Rebelsky was unveiled on the house at Žygimantų Street 6, Vilnius. The plaque contains an inscription in Lithuanian, English, Yiddish and Hebrew: "In this house, Professor Iosif Rebelsky founded an orphanage and school, which operated in 1944–1950".[1][7]
Notable works
Азбука умственного труда [The ABC of Mental Labor] Изд. МГСПС Труд и Книга. М, 1930, 129pp
"Состояние психиатрической помощи на Западном фронте ко второй годовщине Отечественной войны и её очередные задачи." Военная медицина на Западном фронте в Великой Отечественной войне. 1944, no 8, pp. 18-40