Elmer G. Grossman

E. W. Seckendorff

Seckendorff worked for Stone and Webster Engineering Corporation.

J. F. Sutton

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.

C.A.B. Johnson