National Museum of Nuclear Science & History
A. L. Crawford worked for the J.A. Jones Construction Company.
Eric Clarke worked for the Roane-Anderson Company.
Leonard Hardy served in the 603rd Air Engineering Squadron.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
H. B. Hansard, Jr. worked for the Tennessee Eastman Corporation at the Y-12 Plant.
