Accession consists of records related to the life and communal service of Dr. Hyman O. Singer. Included are records related to B'nai Brith District No. 22, Eastern Canadian Council, and the Jacob Goldblatt Lodge; Canadian Jewish Congress, the Welland Hebrew Congregation; and other organizations such as the Canadian Council fo Christians and Jews and the National Council of Jewish Women. In addition, there are two objects: a B'nai B'rith badge and a plastic portfolio for the B'nai Brith Triennial Convention in 1965.
Born in Montreal, Dr. Hyman O. Singer (1908-1981) graduated with an M.D. degree from the University of Toronto in 1937. In 1940 he settled in Welland, Ontario. He was the first member of the Lord Melchett Lodge in St. Catharines and later became a member of the Jacob Goldblatt Lodge and served as its president, from 1949-1950. He served on the national executive of B'nai Brith, and as their vocational service commissioner. During his term as president of the Anshe Yosher Congregation (Welland Hebrew Congregation), a new synagogue and centre was built. He was a member of the National Executive of the Canadian Jewish Congress, and served as vice-chairman of the Educational and Cultural Committee. He was also the president of the medical staff of the Welland County General Hospital and Chief of the Department of General Practice. He died in St. Catharines in 1981.