National Museum of Nuclear Science & History
Sam Allen, Jr. served as a corporal in the 320th Troop Carrier Squadron.
Joseph Mcguire was a chemist with the Special Engineering Detachment at the Y-12 Plant in Oak Ridge, Tennessee.
Frank Pittman (1914-1993) was an American chemist and government administrator. Pittman was born in Sacramento.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
Leon J. Vrana served in the 320th Troop Carrier Squadron.