Jarrett R. Clark

P. V. Arow

P. V.  Arow worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Robert L. Almquist

Helen Williams

Helen Williams was a stenographer and clerk at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

Leo Szilard

Leo Szilard (1898-1964) was a Hungarian-American physicist and inventor. EARLY LIFE Leo Szilard was born Leo Spitz on February 11, 1898 in Budapest, Hungary.