National Museum of Nuclear Science & History
Harold Powell worked for the United States Engineer District Office.
P. Lambeth worked for the Comstock-Bryant Electric Company.
Harold Katz worked for the Roane-Anderson Company.
Arthur N. Jaffey was an associate chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles L. Osborne died on December 4, 1983, in Patchegue, N.Y. at the age of 66. A native of Toston, Montana, he graduated from Beaverhead High School in Dillon, Montana.
