Breadcrumb U.S. Presidents Harry S. Truman Harry S. Truman - Administration First LadyBess TrumanVice PresidentAlben W. BarkleySecretary of StateEdward R. Stettinius Jr. (1945)Secretary of StateJames Byrnes (1945–1947)Secretary of StateGeorge C. Marshall (1947–1949)Secretary of StateDean G. Acheson (1949–1953)Secretary of DefenseGeorge C. Marshall (1950–1951)Secretary of DefenseRobert Lovett (1951–1953)Secretary of DefenseJames V. Forrestal (1947–1949)Secretary of DefenseLouis Johnson (1949–1950)Secretary of the InteriorHarold L. Ickes (1945–1946)Secretary of the InteriorJulius A. Krug (1946–1949)Secretary of the InteriorOscar L. Chapman (1949–1953)Attorney GeneralFrancis B. Biddle (1945)Attorney GeneralThomas C. Clark (1945–1949)Attorney GeneralJ. Howard McGrath (1949–1952)Attorney GeneralJames P. McGranery (1952–1953)Postmaster GeneralFrank C. Walker (1945)Postmaster GeneralRobert E. Hannegan (1945–1947)Postmaster GeneralJesse M. Donaldson (1947–1953)Secretary of the TreasuryHenry Morgenthau, Jr. (1945)Secretary of the TreasuryFrederick M. Vinson (1945–1946)Secretary of the TreasuryJohn W. Snyder (1946–1953)Secretary of LaborFrances Perkins (1945)Secretary of LaborLewis B. Schwellenbach (1945-1948)Secretary of LaborMaurice J. Tobin (1948–1953)Secretary of CommerceHenry A. Wallace (1945–1946)Secretary of CommerceWilliam Averell Harriman (1946–1948)Secretary of CommerceCharles Sawyer (1948–1953)Secretary of AgricultureClaude R. Wickard (1945)Secretary of AgricultureClinton P. Anderson (1945–1948)Secretary of AgricultureCharles F. Brannan (1948–1953)Secretary of the NavyJames V. Forrestal (1945–1947)Secretary of WarRobert P. Patterson (1945–1947)Secretary of WarKenneth C. Royall (1947)Secretary of WarHenry L. Stimson (1945)