Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Edgar P. McKinney, Jr.

1st LieutenantTinian Island

Wendover, UT
509th Composite GroupManhattan Project VeteranMilitary Veteran
North Airfield at Tinian Island.

Edgar P. McKinney, Jr. served in the 320th Troop Carrier Squadron. 

Related Profiles

Minnie (Heller) Steinberg

Chicago, IL

Minnie (Heller) Steinberg was a junior biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Wilcox P. Overbeck

Chicago, IL

Wilcox P. Overbeck was a research associate and instrumentation designer at the Chicago Met Lab. He was responsible for calling out the neutron count when Chicago Pile-1 went critical on December 2, 1942.

L. T. Roberts

Y-12 Plant

L. T. Roberts worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Ralph B. Larsen

Los Alamos, NM

Ralph B. Larsen was a machinist at Los Alamos during the Manhattan Project. His wife, Ruth Anderson, also worked at Los Alamos.