National Museum of Nuclear Science & History
A. L. Barber worked for the H. K. Ferguson Company.
Attended Rensselaer Polytechnic Institute.
Gibbs worked at the 300 Area at Hanford during the Manhattan Project.
Anton Kegl was a janitor at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. R. Poling worked for the United States Engineer District Office.
