Deals mainly with DuBridge's professional affiliations starting before World War II as member of National Research Council (NRC). War work at Massachusetts Institute of Technology Radiation Lab and relations with other groups, e.g., at the British Telecommunication Research Establishment (TRE). President of California Institute of Technology after Robert Millikan. Relationship with military. Establishment and chairmanship of President's Science Advisory Committee (PSAC); affiliations with PSAC and other organizations; PSAC's impact on science policy. Work with evolution and funding of Public Television, including James Killian's and Edward Land's roles. Also prominently mentioned are: Robert Andrews Millikan, Richard Milhouse Nixon; California Institute of Technology, Corporation for Public Broadcasting, National Research Council, National Science Board, National Science Foundation, Project Vista, United States Army Signal Corps, United States Army Atomic Energy Commission, and United States Office of Defense Mobilization.