National Museum of Nuclear Science & History
Florentino Ortiz was a carpenter at Los Alamos during the Manhattan Project.
John Mench was assigned to the Special Engineer Detachment at Los Alamos where he worked as a pattern maker, creating wooden casts for metal work at the site’s foundry.
John R. Kauffman served in the 509th Headquarters and Base Services Squadron.
W. E. Rossnagel worked for the Union Carbide & Carbon Corporation.
