Shoulder Sleeve Insignia of the 89th Division (now the 89th Regional Readiness Command).

DescriptionOn a blue disc 1 5/8 inches (4.13cm) in diameter and within a white annulet 3/16 inch (.48cm) in width a white letter “W” formed of curved lines 3/16 inch (.48cm) in width and joining the annulet, all within a 1/8 inch (.32cm) red border.  The overall dimension is 2 ¼ inches (5.72cm) in diameter.BackgroundThe shoulder sleeve insignia was originally approved for the 89th Division on 25 Oct 1918 by telegram but not officially announced by the War Department until 23 Jun 1922.  It was amended on 21 Dec 1948 to change the colors and reword the measurements.  The insignia was approved for the 89th U.S. Army Reserve Command on 26 Jul 1974.  On 16 Apr 1996 the insignia was reassigned and approved for the 89th Regional Support Command.
Own work, after the Army Institute of Heraldry.