The advisor of AlpherBetheGamow paper died on August 19, 1968.
In physical cosmology, the AlpherBetheGamow paper, or  paper, was created by Ralph Alpher, then a physics PhD student, and his advisor George Gamow. 
George Gamow (March 4[O.S. February 20]1904 August 19, 1968), born Georgiy Antonovich Gamov (Russian:    ; ] ), was a theoretical physicist and cosmologist. 
