doi:10.7916/d8-jcv6-er30Reminiscences of Albert Wallace Hull : 1951Hull, Albert Wallace, 1880-1966oral historiestextPhysicistsMagnetronsCathodesWorld War, 1939-1945--TechnologyHull, Albert Wallace, 1880-1966General Electric CompanyEarly life; General Electric Laboratory, dynatron and magnetron; development of tubes during World War II; cathodes; Irving Langmuir, Willis R. Whitney