On 3th of June 1973 Syria and Israel had exchanged POWs whom were captured during the war of attrition. In 1970 Syria managed to capture 3 Israeli pilots : Captain Gideon Magen, Captain Pinchas Nahmani, and Lieutenant Boaz Eitan and sent them to the notorious Al Mazza prison. For the record those 3 pilots did not suffer 0.1 from what any Syrian citizen had suffered in that prison which has become a synonym to living cemetery during the iron fist of Hafez Al Assad rule.
On 9th of June 1972 the IDF managed to capture five Syrian officers who were in reconnaissance mission near the Golan heights.
On the 3th of June 1973 Israel and Syria exchanged their POWs , the 3 Israeli pilots for 5 Syria officers along other 41 Syrians.
Here was a photo for a Syrian POW during the exchange