Gordon Dunn operating positive ion beam machine

Credit reads: "Crossed-beam apparatus, shown being operated by Gordon Dunn, was used for first studies of interactions between positive ions and simple molecules and electron and photon beams.", Credit Line: National Bureau of Standards Archives, courtesy AIP Emilio Segrè Visual Archives, Physics Today Collection
Abstract/Description: Credit reads: "Crossed-beam apparatus, shown being operated by Gordon Dunn, was used for first studies of interactions between positive ions and simple molecules and electron and photon beams."
Subject(s): Equipment and supplies
Laboratories
Dunn, G. H. (Gordon H.), 1932-
Credit Line: National Bureau of Standards Archives, courtesy AIP Emilio Segrè Visual Archives, Physics Today Collection
Catalog ID: Dunn Gordon F1