Nuclear Museum Logo
Nuclear Museum Logo

National Museum of Nuclear Science & History

Jack L. Callan

LaborerChicago, IL

Manhattan Project VeteranProject Worker/Staff

Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Related Profiles

M. Carlson

Oak Ridge, TN

M. Carlson worked for the Roane-Anderson Company.

G. M. Fleetwood

Oak Ridge, TN

G. M. Fleetwood worked for the Fercleve Corporation.

James T. Bowling

K-25 Plant

Attended the University of Kentucky.

Thomas S. Grennan

Tinian Island

Thomas S. Grennan served as a 2nd lieutenant in the 393rd Bombardment Squadron.