United States Army 13th Cavalry Regiment military patch with the motto, "IT SHALL BE DONE."

United States ARMY 13th Corps Military Patch WWII

13th Field Artillery Battalion Patch Vietnam - A Version - White Background with red creature in the center with red border and red and yellow shapes near the bottom.

13th Field Artillery Observation Battalion WWII military patch - "COUNTER BATTERY"

United States ARMY 13th Field Artillery Regiment Military Occupational Specialty MOS Rating Military Patch WITHOUT FEAR, FAVOR OR THE HOPE OF REWARD VIETNAM B VERSION

United States ARMY 13th Field Artillery Regiment Military Patch

U.S. Army 13th Finance Group Crest patch - "COMBAT MULTIPLIER"

United States Army 13th Infantry Regiment Military Patch FIRST AT VICKSBURG

13 TH MARINE AMPHIBIOUS UNIT Military Patch THE FIGHTING 13TH

United States Marine Corps 13TH MARINE EXPEDITIONARY UNIT Military Patch THE FIGHTING 13TH

United States ARMY 13th Psychological Operations Battalion Military Patch POWER OF PERSUASION

United States Army 2d Battalion, 13th Aviation replaced the Unmanned Aircraft Systems Training Battalion and is currently based at Fort Huachuca, Arizona