Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

J. Seppanen

Project StaffHanford, WA

Manhattan Project VeteranProject Worker/Staff

Related Profiles

Joseph Dvorak

Los Alamos, NM

C. J. Coleman

Hanford, WA

Ralph R. McCoy

Tinian Island

Ralph R. McCoy served in the 393rd Bombardment Squadron.

Bernard H. Semler

Los Alamos, NM