National Museum of Nuclear Science & History
J. C. Blackwood worked for the Fercleve Corporation.
Abraham L. Longfield was a Procurement and Property Officer for the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Baxter Ragsdale worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. P. Hogan worked for Hanley & Company.
