Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Granville K. Hartley

1027th Air Material SquadronTinian Island

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

Granville K. Hartley served in the 1027th Air Material Squadron. 

Related Profiles

Jas C. Penny, Jr.

Y-12 Plant

Jas Penny, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Joseph Caldwell

Chicago, IL

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

Marie Sperling

Los Alamos, NM

Marie Sperling was a staff worker at Los Alamos during the Manhattan Project.

Robert L. McNamee

Tinian Island

Robert L. McNamee served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Bockscar.