E. W. Vanderbilt

H. R. Pancoast

H. R. Pancoast worked for the Comstock-Bryant Electric Company.

C. O’Malley

M. A. Obermeyer

M. A. Obermeyer worked for the J.A. Jones Construction Company.

W. F. Boldridge

W. F. Boldridge worked for Clinton Laboratories at the X-10 Reactor.