1903 – Born on the 9th of October in Bronx, New York.
1926 – He graduated from the University of Pennsylvania.
1929 – He switched to attending night classes at Fordham University.
1930 – He completed his law degree at Fordham Law.
– He worked as an assistant engineer for the New York Subway.
1931 – He married Katherine Elizabeth Hanson.
1942 – He was appointed the attorney for the Brooklyn Dodgers.
1950 – He became the president and chief stockholder, taking over for Branch Ricky.
1970 – He turned over the presidency of the team to his son Peter O’Malley.
1979 – He died on the 9th of August.