Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

John L. Downey

Bombardier on the Laggin’ DragonTinian Island

Wendover, UT
509th Composite GroupManhattan Project VeteranMilitary Veteran
Laggin' Dragon

John L. Downey served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the Laggin’ Dragon.

Related Profiles

Robert Koepsell

Los Alamos, NM

George E. Meyers

Columbia University

George Meyers was a glassblower at the SAM Laboratory at Columbia University. He was only a teenager, but had a talent for glass blowing by hand that was needed by Columbia's scientists.

William Cavin

Chicago, IL

William Cavin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Ed Helfenberger

Oak Ridge, TN

Ed Helfenberger worked for the Roane-Anderson Company.