Lived from October 14, 1890 to March 28, 1969 (aged 78) 
President from January 20, 1953 to January 20, 1961 
Former Supreme Allied Commander Europe (1949–1952)    
Vice President: Richard Nixon

Portrait by J. Anthony Wills.

Lived from May 29, 1917 to Nov. 22, 1963 (aged 46) 

President from Jan. 20, 1961 to Nov. 22, 1963  (assassinated)
Former U.S. Senator from Massachusetts (1953–1960) 
Vice President: Lyndon B. Johnson

Portrait by Aaron Shikler, 1970.

Lived from August 27, 1908 to January 22, 1973 (aged 64) 
President from November 22, 1963 to January 20, 1969  
Former 37th Vice President of the United States    
Vice President: Hubert Humphrey 

Portrait by Elizabeth Shoumatoff, 1968.