John R. Morgan

T. M. Ward

T. M. Ward worked for the J.A. Jones Construction Company.

M. R. Pierce

M. R. Pierce worked for the Kellex Corporation at the K-25 Plant.

J. J. Zacovic

Manuel Schwartz

Manuel Schwartz was a physicist. He worked at Los Alamos as a civilian employee from about July 6, 1944, until January or February 1946.