138th PERSONNEL DETACHMENT

• Organized and Federally recognized 7 July 1924 in the Indiana National Guard at Indianapolis as Headquarters Company and Headquarters Detachment, 38th Division
• Reorganized and redesignated 1 July 1926 as Headquarters Company, 38th Division
• Inducted into Federal service 17 January 1941 at Indianapolis
• Reorganized and redesignated 1 March 1942 as Headquarters and Military Police Company (less Military Police Platoon), 38th infantry Division
• Reorganized and redesignated 1 April 1942 as Headquarters Company, 38th Infantry Division
• Inactivated 9 November 1945 at Camp Anza, California
• Reorganized and Federally recognized 2 February 1948 in the Indiana National Guard at Indianapolis
• Converted and redesignated 1 February 1959 as the 38th Administration Company, an element of the 38th Infantry Division
• Reorganized and redesignated 1 February 1972 as the 38th Adjutant General Company, an element of the 38th Infantry Division
• Relieved 1 October 1993 from assignment to the 38th Infantry Division; concurrently, expanded, reorganized, and redesignated as the 138th Personnel Services Battalion and the 433d and 826th Personnel Detachments (433d and 826th Personnel Detachments - hereafter separate lineages)
• Ordered into active Federal service 7 December 2003 at Indianapolis; released from active Federal service 3 June 2005 and reverted to state control
• Reorganized and redesignated 1 September 2009 as the 138th Personnel Detachment
• Ordered into active Federal service 27 January 2013 at Indianapolis

HOME STATION: Indianapolis