
David O. Caldwell, Robert Arvel Schluter and David A. Hill in laboratory, circa 1961

Description
David O. Caldwell, center, facing camera, speaks with Robert Arvel Schluter and David A. Hill in a laboratory.
Original Caption: "High Energy Physics Research".
Original Caption: "Elementary Particle Research Prof. D. Caldwell with 'scintillation chamber,' built of packed scintillating plastic fibers, and electronics for detection of high energy particles and hyperons. Prof. R. Schluter has back to camera. Lab for Nuclear Science".