V. W. Zeinfeld served in the 509th Headquarters.
V. W. Zeinfeld
509th Composite GroupManhattan Project VeteranMilitary Veteran
Dexter L. Wolfe
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Donald Ames joined the Manhattan Project as a G.I. at the University of Chicago in 1943. Ames worked under Nobel Prize chemist Glenn Seaborg at the Metallurgical Laboratory, where he helped determine the chemical properties of plutonium and developed a rapid method for measuring the radium concentration in solutions.