Born November 10, 1919, in
Carnegie,
Pennsylvania, to Italian emigrant parents, Aldisert attended the local public schools. He graduated from Carnegie High School in 1937, then earned a
Bachelor of Arts degree in 1941 from the
University of Pittsburgh. However,
World War II interrupted his legal studies. He volunteered and joined the
United States Marine Corps, serving as battery commander in the Pacific Theater (1942 to 1946), attaining the rank of Major. He then finished his legal studies using the
GI Bill, and received his
Juris Doctor in 1947 from the
University of Pittsburgh School of Law. He married and raised a family, and also became active in the Italian Sons and Daughters of America, becoming the national president from 1954 to 1968. ==Early career==