National Museum of Nuclear Science & History
Toomey worked for Stone and Webster Engineering Corporation.
Creasy worked at the 200 East Area at Hanford during the Manhattan Project.
Roland E. Ryder served in the 603rd Air Engineering Squadron.
Clarence G. Emerson served in the 320th Troop Carrier Squadron.
Haydn Jones was a research assistant in the Physics Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.