Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Jacob Beser

Radar Specialist, Enola Gay and BockscarHiroshima Mission

Nagasaki MissionTinian IslandWendover, UT
509th Composite GroupHiroshima MissionManhattan Project VeteranMilitary VeteranNagasaki Mission
Lt. Jacob Beser and M/Sgt John Kuharek check over equipment Listen to Jacob Beser’s Oral History on Voices of the Manhattan Project

Jacob Beser served as a 1st lieutenant in the 393rd Bombardment Squadron’s Radar Section. He was the radar specialist aboard the Enola Gay bombing mission to Hiroshima and on Bockscar during the Nagasaki mission. He was the only person to be aboard both strike planes on both atomic bombing missions.

Related Profiles

Raleigh K. Deprang

Tinian Island

Raleigh K. Deprang served in the 393rd Bombardment Squadron. 

T. M. Ward

Oak Ridge, TN

T. M. Ward worked for the J.A. Jones Construction Company.

Harley W. Deppe

Los Alamos, NM

Lomie F. Caho

Chicago, IL

Lomie F. Caho was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.