L-R: Donald Cook, President Lyndon Baines Johnson. Meeting, Oval Office, White House, Washington DC, 3/20/1964. Photo # c185-1-64 by Cecil Stoughton. White House Photo Office collection, LBJ Presidential Library, public domain.
LBJ Connection: Long-time friend and adviser to LBJ; Special Counsel, House Naval Affairs Committee, 1943-1945; Commissioner, Securities and Exchange Commission, 1949-1953; Chief Counsel, Senate Armed Services Committee, 1950-1952; Executive, American Electric Power Services Corporation
Cook, Donald C.,
Biographical info page,
LBJ Presidential Library,
accessed July 21, 2019,