Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret. He participated in the mission to bomb Hiroshima as the bombardier of the Big Stink, which was the backup strike plane on Iwo Jima. He flew as the bombardier of the Laggin’ Dragon, the weather reconnaissance plane, during the mission to Nagasaki.

Related Profiles

Royce G. Tucker

Los Alamos, NM

E. C. Morris

Research & Development/300 Area

Morris worked in the 300 Area at Hanford during the Manhattan Project.

Donald A. Caldwell

K-25 Plant

Attended the California Institute of Technology.

Jean Crossland

K-25 Plant

Originally from California, Jean Crossland was a secretary in the K-25 process area at Oak Ridge during the Manhattan Project.