Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Ralph B. Larsen

MachinistLos Alamos, NM

Manhattan Project VeteranProject Worker/StaffSpouse to Manhattan Project Worker
Ralph B. Larsen's Los Alamos ID badge photo

Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.

Related Profiles

Lawrence J. Miller

Tinian Island

Lawrence J. Miller served in the 393rd Bombardment Squadron.

John J. Keyes

K-25 Plant

Attended Carnegie Technical Institute.

Crawford Hayes

Research & Development/300 Area

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

C. S. Christianson

B Reactor/100 Area

Christianson worked at the 100-F Area at Hanford during the Manhattan Project.