Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Morris R. Jeppson

LieutenantHiroshima Mission

Los Alamos, NMTinian IslandWendover, UT
509th Composite GroupHiroshima MissionManhattan Project VeteranMilitary Veteran
Morris Jeppson

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

M. G. Lawrence

Hanford, WA

Ray N. Boyle, Jr.

Tinian Island

Ray N. Boyle, Jr. served in the 393rd Bombardment Squadron. 

H.L. Jackson

Hanford, WA

Kay Manley

Los Alamos, NM

Kay Manley, Canadian-born, came to the United States in 1933 to study. She and her husband John Manley were at the Manhattan District in Chicago, when her husband was personally called by Leo Szilard and asked to move from the Met Lab to Los Alamos.