Walter Roth

J. K. Holmes

Holmes worked at the 300 Area at Hanford during the Manhattan Project.

Arthur Frye

Gioacchino Failla

Gioacchino Failla was an Italian-American physicist who served as a consultant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Nicholas Simanovich

Nicholas Simanovich served in the 393rd Bombardment Squadron.