National Museum of Nuclear Science & History
J. W. Moss worked for the Union Carbide & Carbon Corporation.
Graf worked at the 300 Area at Hanford during the Manhattan Project.
Robert Marshak was an American physicist. Marshak was born in 1916 in New York City. He received a B.
Lyda Speck served in the Women’s Army Corps at Los Alamos during the Manhattan Project. She later remembered “how tight the security was.