Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Gordon Knobeloch was drafted into the Army directly out of Washington University in St. Louis. He was deployed to Los Alamos. There, he worked on the RaLa experiments, which were critical for developing the implosion-style plutonium bomb.

Related Profiles

Clarence E. Rogers

Tinian Island

Clarence E. Rogers served in the First Ordnance Squadron.

R. K. Heimer

Tinian Island

R. K. Heimer served in the 390th Air Service Group. 

James J. Johnson

Tinian Island

James J. Johnson served in the 603rd Air Engineering Squadron.

George Kistiakowsky

Los Alamos, NM

George Kistiakowsky (1900-1982) was a Ukrainian-American physical chemist.  He joined the Manhattan Project in late January 1944, leaving his role as chief of the National Defense Research Committee’s Explosives Division.