RT Sound Recording DB /z-wcorg/ DS http://worldcat.org ID 315850579 LA English T1 Adventures in research. Adventures in research. 388, 389, 388, 389, A1 Shannon, Paul V.,, Goldin, J. David., Andrew W. Mellon Foundation., Marr Sound Archives., PB Westinghouse Electric PP Pittsburgh, Pa. YR 1950 AB Program 388: The story of James Dewar, best known for discovering the properties of materials at absolute zero. Program 389: The story of Whitcomb L. Judson, inventor of the slide fastener, which would become the modern zipper.