RATNER, LEONARD (1896-30 Dec. 1974), businessman, Jewish community leader, and philanthropist, was born Leiser Ratowczer in Bialystok, Poland, son of Moses and Pauline (Isonsted) Ratner. He received a Jewish education and entered the weaving trade. He immigrated to the U.S.
The PREFORMED LINE PRODUCTS CO., a manufacturer of hardware and accessories for electrical and telephone transmission cables, was organized in 1947 by inventor Thomas F. Peterson to produce his preformed spiral armor rod for reinforcing or splicing overhead high-tension cables. The company, located at 1051 Power Ave., had sales of $250,000 after its first year and grew rapidly, purchasing new facilities at 5349 St. Clair Ave.