 Fredrik Zachariasen

Fredrik "Fred" Zachariasen (1931–1999) was an American theoretical physicists, known for his collaborative work with Murray Gell-Mann, Sidney Drell, and others.Fredrik Zachariasen graduated in 1951 with BS in physics from the University of Chicago and in January 1956 with PhD from Caltech with thesis "Photodisintegration of the deuteron".