John Wlodarski

Samuel Beall Jr.

Samuel Beall Jr. is a nuclear engineer who worked on the Manhattan Project at Chicago, IL, Oak Ridge, TN, and Hanford, WA.

L. E. Barnes

L. E. Barnes worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Betty Carlson

Betty L. Carlson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

George Hale