Helen Lister, right, adjusts the uniform collar of her husband, British Royal Marine Attache Col. Al Lister, at their house in McLean, Va., prior to attending an Evening Parade at Marine Barracks Washington in Washington, D.C., July 18, 2014. Col. Lister is escorting the Commandant General of the British Royal Marines, Maj. Gen. Martin Smith, not shown, on his first trip to the United States since assuming his current role. (U.S. Marine Corps photo by Staff Sgt. Brian Lautenslager, USMC Combat Camera/Released) British Royal Marines Commandant General Visit and Parade 140718-M-OH106-004

- Image ID: HF2AK7

Helen Lister, right, adjusts the uniform collar of her husband, British Royal Marine Attache Col. Al Lister, at their house in McLean, Va., prior to attending an Evening Parade at Marine Barracks Washington in Washington, D.C., July 18, 2014. Col. Lister is escorting the Commandant General of the British Royal Marines, Maj. Gen. Martin Smith, not shown, on his first trip to the United States since assuming his current role. (U.S. Marine Corps photo by Staff Sgt. Brian Lautenslager, USMC Combat Camera/Released) British Royal Marines Commandant General Visit and Parade 140718-M-OH106-004

PJF Military Collection / Alamy Stock Photo

Image ID: HF2AK7

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