Early history of formation of American Association of Physics Teachers (AAPT); formation of the education committee of the American Physical Societ
Early interest in physics in South Dakota: early training as a physicist, Univ.
Early years in Vienna; emigration to Sydney, Australia as refugee; training there in theoretical physics, to 1946.
Childhood in Cleveland, 1902-1919; interest in mechanical things and in physics, Joseph Valasek's influence.
Deals mainly with DuBridge's professional affiliations starting before World War II as member of National Research Council (NRC).