Entries in the following list of four-star generals are indexed by the numerical order in which each officer was promoted to that rank while on active duty, or by an asterisk (*) if the officer did not serve in that rank while on active duty.
Each entry lists the general's name, date of rank,[1] active-duty positions held while serving at four-star rank,[2] number of years of active-duty service at four-star rank (Yrs),[3] year commissioned and source of commission,[4] number of years in commission when promoted to four-star rank (YC),[5] and other biographical notes (years of birth and death are shown in parentheses in the Notes column).
[31] The total number of active-duty four-star generals in the Air Force is limited to a fixed percentage of the number of Air Force general officers serving at all ranks.
Other four-star generals occupy positions of designated importance; historically, these have included the commanders responsible for strategic bombers and nuclear missiles (SAC/STRATCOM); tactical air combat (TAC/ACC); air transport (MAC/TRANSCOM); North American aerospace defense (NORAD); the Air Force formations in Europe and the Pacific; and other training, readiness, and materiel organizations.
The following list of Congressional legislation includes major acts of Congress pertaining to appointments to the grade of general in the United States Air Force.