H. J. Von Holten

J.G. Shields

Shields worked at the 100-F Area at Hanford during the Manhattan Project.

Joseph Getzholtz

Joseph Getzholtz worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

L. M. Cammack

William H. Pickel

William Pickel worked for the Western Union Telegraph Company.