Uniforms and insignia of the Schutzstaffel (including concentration camp staffs) were granted Waffen-SS ranks and, in 1944, any "Allgemeine-SS" who served in an area that commanded SS combat troops, was granted a Waffen-SS commission. Another uniform insignia change occurred in April 1942 with the creation of the rank "SS-Oberstgruppenführer". This necessitated an insignia change for SS generals and all SS generals at this time began wearing "Wehrmacht"-style gold shoulder boards; "Oberführers" wore the shoulderboards of an army "Oberst" ("colonel") just as "Standartenführers" did. The sole exception was Heinrich Himmler who continued to wear the silver braided shoulderboard with oak leaves of his rank as "Reichsführer-SS". At
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