The parade staff marches passed in review during a Tuesday Sunset Parade at the Marine Corps War Memorial in Arlington, Va., July 31. Sgt. Maj. Micheal P. Barrett, sergeant major of the Marine Corps, served as the hosting official for this parade, which featured noncommissioned officers in positions traditionally held by officers and staff NCOs. - The parade staff marches passed in review during a Tuesday Sunset Parade at the Marine Corps War Memorial in Arlington, Va., July 31. Sgt. Maj. Micheal P. Barrett, sergeant major of the Marine Corps, served as the hosting official for this parade, which featured noncommissioned officers in positions traditionally held by officers and staff NCOs.