Ralph E. Miller

Ruth A. Casler

Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Nelson Fox

​​Nelson Barney Fox was born on February 22, 1916, in Ravenel, South Carolina near Charleston. He was a Chief Fire Controlman on the USS Louisville (CA-28).

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.

Eugene Hartley