Argentine Army officer rank insignia the Joint General Staff, if he should be an Army officer. There are mentions of the rank of "" (Captain General), but it is a purely honorific rank bestowed posthumously upon José de San Martín. The rank of Senior Colonel is an honorary rank for long-serving colonels who have not been promoted to Brigade General; the rank is considered inferior to Brigade General but superior to Colonel. Senior Colonels may be further promoted to general ranks. The following table displays the rank insignia worn by officers of the Argentine Army. Argentine Army officer rank insignia Argentine Army officers wear their
United States Air Force officer rank insignia uniforms while on duty, but even when in uniform they often do not wear rank insignia. However, when attending Professional Military Education courses, they do wear rank insignia. The current Air Force officer rank names and insignia were taken from the Army upon the establishment of the Air Force as a separate service in 1947. The insignia have been essentially unchanged since then, except for a brief period during the 1990s, when then-Air Force Chief of Staff General Merrill A. McPeak redesigned the service dress uniform. His redesign replaced the metal rank insignia for officers with silver braid on the