National Museum of Nuclear Science & History
O'Brien worked for Stone and Webster Engineering Corporation.
Norma Gross was an American chemist. She was married to an Army lieutenant who was stationed at Los Alamos during the Second World War.
Paul E. Leach served in the 393rd Bombardment Squadron.
Attended Manhattan College.
Halteman worked at the 100-D Area at Hanford during the Manhattan Project.
