Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

R. L. Helgeson

Project Staff Research & Development/300 Area

Hanford, WA
Manhattan Project VeteranProject Worker/Staff
The 300 Area at Hanford, WA today

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

Related Profiles

Hope Sloan Amacker

Hanford, WA

Hope Sloan was 25 in 1944, a dark-haired WAC corporal and secretary in military intelligence. In July, she joined the construction camp's morale-building effort by entering a beauty contest, part of an "exposition "promoting safety on and off the job.

Clifford C. McCutcheon

Tinian Island

Clifford C. McCutcheon served in the 1st Ordnance Squadron. 

J. E. Williams

Research & Development/300 Area

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

Helen J. Arson

Chicago, IL

Helen J. Arson was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.