The following people were promoted to five star rank:
| • | Fleet Admiral William D. Leahy | 15 December 1944 |
| • | General of the Army George C. Marshall | 16 December 1944 |
| • | Fleet Admiral Ernest King | 17 December 1944 |
| • | General of the Army Douglas MacArthur | 18 December 1944 |
| • | Fleet Admiral Chester W. Nimitz | 19 December 1944 |
| • | General of the Army Dwight D. Eisenhower | 20 December 1944 |
| • | General of the Army Henry H. Arnold | 21 December 1944 |
| • | Fleet Admiral William F. Halsey, Jr. | 11 December 1945 |
| • | General of the Air Force Henry H. Arnold | 7 May 1949 |
| • | General of the Army Omar Bradley | 20 September 1950 |
The timing of the first seven appointments was to establish both a clear order of seniority and a near-equivalence between the Army and Navy services.
In 1949, Arnold was honored by being made the first, and to date only, General of the Air Force. He is the only American to serve in a five-star rank in two of its military services.