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 Army officer rank insignia the gold leaf which the major had been wearing on the shoulder strap. In the same year, the bars on the shoulder straps of the captains and first lieutenants were changed from gold to silver. By 1917 and the time of World War I, the olive drab service uniform had gradually become used more frequently and the blue uniform was worn only on formal dress occasions. As a result, metal insignia was authorized for wear on the service uniform on the shoulder loop and on the collar of the shirt when worn without a jacket. Shortly after the United States