Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Homer M. O’Callaghan

LieutenantTinian Island

Los Alamos, NMWendover, UT
509th Composite GroupManhattan Project VeteranMilitary Veteran
North Airfield at Tinian Island.

Homer M. O’Callaghan served in the 1st Ordnance Squadron.

Related Profiles

T. L. Lindgren

Research & Development/300 Area

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

Peggy Stuart

Y-12 Plant

Peggy Stuart worked as a “Calutron girl” at the Y-12 Plant during the Manhattan Project.

E. G. Banwell

Research & Development/300 Area

Banwell worked at the 300 Area at Hanford during the Manhattan Project. 

James J. Nickson

Chicago, IL

James J. Nickson was a medical doctor and Section Chief of H-III Medical Industrial Hazards and Health Physics in the Health Division at the University of Chicago Met Lab.