Role in establishment of American institute of Physics (AIP) in 1931; relation between American Association of Physics Teachers (AAPT) and American Physical Society (APS); views of Floyd Richtmyer and Karl K. Darrow. Physics in the 1930s, effects of the Depression. The Oersted Medal, 1934. Secondary school teachers and AAPT; fear within AIP of industrial domination. World’s Fair of 1933. Robert W. Wood, chairman of governing board of the AIP, 1941-1948. War work: chief of Physics Special Devices Div. of National Defense Research Council (NDRC). War’s effect on status of teachers.