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

John E. Keller

Tinian Island

John E. Keller served in the 603rd Air Engineering Squadron.

Floyd P. Vannoy

Los Alamos, NM

Charles Shinpock

Y-12 Plant

Charles Shinpock worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Leonard Krouldis

Chicago, IL

Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.