D. Chelnik

Karl Walther

Karl Walther was a glassblower for Columbia University and Brookhaven National Laboratory. During the Manhattan Project, Walther worked as a senior glassblower at the Nash Garage Building at Columbia, where scientists developed the gaseous diffusion process.

Hobert O. Jett

J. R. Tankersley

B. M. Wright

Wright worked at the 200 West Area at Hanford during the Manhattan Project.