Bertram L. Steinberg was born on November 15, 1925 (place and parents unknown). He lived in New York City with his aunt/uncle as of 1940 Census.
He graduated from St. John's University School of Commerce of Brooklyn, NY in 1948 with a Bacheolor's degree in Business Administration.
There are records indicating that he served in the military (branch unknown) in the 1950s and 1960s, but details are unavailable.
He died on May 15, 1987 in the Bronx, NY.