Arthur L. Johnson

Stanley J. Marshall

Stanley J. Marshall served in the 1st Ordnance Squadron.

O.R. Simpson

O. R. "Big" Simpson was a second lieutenant in military intelligence in charge of convoys carrying plutonium from Hanford to Fort Douglas, Utah.

Mark Oliphant

Marcus Laurence Elwin Oliphant (1901-2000) was an Australian physicist who helped push the United States to create an atomic bomb program.

George J. McCabe