Thomas Rice, Jr. and Lyman Rice to their marriage. Jackson and Elizabeth had two more sons, William Harding Jackson, Jr. and Richard Lee Jackson. They divorced in 1946 after Jackson returned from World War II. At age 39, Jackson was elected the youngest president to serve (1940–1949) on the board of directors of The Society of the New York Hospital, one of America's oldest hospitals founded by King George III in 1771, and was nominated to the National Academy of Sciences. After the war, Jackson was elected to the boards of Bankers Trust, the John Hay Whitney Foundation, the New York Hospital for Special Surgery, and the Menninger Foundation. In 1951, Jackson married Mary Pitcairn, the daughter of Norman B. Pitcairn, a former President of the Wabash Railroad. They had two sons together: Bruce P. Jackson and Howell E. Jackson. After they divorced, around 1965, Keating married another New York lawyer, Wendell Davis, who died in 1972. She married a third time to U.S. Senator and former Ambassador to Israel, Kenneth Keating; thus, becoming Mary Pitcairn Jackson Davis Keating. Death Jackson died on September 28, 1971 in Tucson, Arizona at age 71. References |- 1901 births 1971 deaths American spies Burials at Mount Olivet Cemetery (Nashville) Deputy Directors of the Central Intelligence Agency Harvard Law School alumni People from Nashville, Tennessee Princeton University alumni St. Mark's School (Massachusetts) alumni United States National Security Advisors Fay School alumni People associated with Cadwalader, Wickersham & Taft United States Army colonels