| Secretary of State | E. R. Stettinius, Jr. (Cont.)
James F. Byrnes, 1945
George C. Marshall, 1947
Dean Acheson, 1949 |
| Secretary of the Treasury | Henry Morgenthau, Jr. (Cont.)
Frederick M. Vinson, 1945
John W. Snyder, 1946 |
| Secretary of Defense | James Forrestal, 1947
Louis A. Johnson, 1949
George C. Marshall, 1950
Robert A. Lovett, 1951 |
| Attorney General | Francis Biddle (Cont.)
Tom C. Clark, 1945
J. Howard McGrath, 1949
James P. McGranery, 1952 |
| Postmaster General | Frank C. Walker (Cont.)
Robert E. Hannegan, 1945
Jesse M. Donaldson, 1947 |
| Secretary of the Interior | Harold L. Ickes (Cont.)
Julius A. Krug, 1946
Oscar L. Chapman, 1949 |
| Secretary of Agriculture | Claude R. Wickard (Cont.)
Clinton P. Anderson, 1945
Charles F. Brannan, 1948 |
| Secretary of Commerce | Henry A. Wallace (Cont.)
W. Averell Harriman, 1946
Charles Sawyer, 1948 |
| Secretary of Labor | Frances Perkins (Cont.)
Lewis B. Schwellenbach, 1945
Maurice J. Tobin, 1948 |
| Secretary of War1 | Henry L. Stimson (Cont.)
Robert P. Patterson, 1945
Kenneth C. Royall, 1947 |
| Secretary of the Navy1 | James Forrestal (Cont.) |
1. On July 26, 1947, the Departments of War and of the Navy were incorporated into the Department of Defense.
