Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Morris R. Jeppson served as a lieutenant in the 1st Ordnance Squadron. He also worked as a weapons test officer. He was the assistant weaponeer on the Enola Gay on the Hiroshima bomb mission.

Related Profiles

Hattie R. Franklin

Y-12 Plant

Hattie Frankling worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Kenneth S. Heathcote

Tinian Island

Kenneth S. Heathcote served in the 393rd Bombardment Squadron. 

Sara B. Chettkow

Chicago, IL

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

J. Mallory

Hanford, WA