Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

R.G. Simpson

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

Freddie Denton

Tinian Island

Freddie Denton served in the 1st Ordnance Squadron. 

Myrtle E. Karcher

Chicago, IL

Myrtle E. Karcher was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Harold Butterfield

Tinian Island

Harold Butterfield served in the 1st Ordnance Squadron.

W. J. Benton

T-Plant/200 Areas

Benton worked at the 200 West Area at Hanford during the Manhattan Project.