Background
Day, William L. was born on December 5, 1907 in Jenkintown, Pennsylvania, United States. Son of Charles and Margaret (Dunning) Day.
Day, William L. was born on December 5, 1907 in Jenkintown, Pennsylvania, United States. Son of Charles and Margaret (Dunning) Day.
Bachelor of Science, University Pennsylvania, 1931.
Statistician Morgan Stanley & Company. New York City, 1936-1941. Partner Drexel & Company, 1941-1948.
Executive vice president, director First Pennsylvania Banking & Trust Company, Philadelphia, 1948-1952, president, director, 1952-1955, chairman, 1955-1972.
Chairman Old Philadelphia Development Corporation. Director 1st Pennsylvania Corporation, John Wanamaker Stores, Mutual Assurance Company, Rorer-Amchem Incorporated.
Board of managers Philadelphia Savings Fund Society Chairman board of trustees University of Pennsylvania.
Clubs: Philadelphia, Racquet, Mid Day (Philadelphia).
Married Marcella Morgan, October 25, 1935. Children: Charles, Louise M. (Mistress Leon R. Cook), Margaret Doctorate. (Mistress Hugh F. Jones), Patricia L. (Mistress Finley H. Perry, Junior.