Hungarian-born nuclear physicist (1908–2003) who worked with Fermi on the Manhattan Project and later assumed a leading role in the development of the hydrogen bomb. TNS, one page, 5 x 3.25, Hoover Institution on War, Revolution, and Peace letterhead, August 31, 1978. Brief letter of thanks. In full: “With thanks for your good wishes.” In fine condition, with a couple light creases. RRAuction COA.
