The Republic of Vietnam Gallantry Cross also known as the Vietnamese Gallantry Cross or Vietnam Cross of Gallantry is a military decoration of the former Government of South Vietnam. The medal was created on August 15, 1950, and was awarded to military personnel, civilians, and Armed Forces units and organizations in recognition of deeds of valor or heroic conduct while in combat with the enemy.

George Ronald Christmas is a retired United States Marine Corps lieutenant general. Christmas was awarded the Navy Cross and Purple Heart for valor in 1968, during the Vietnam War. He served on active duty in the Marine Corps for 34 years, retiring in 1996. After retirement, he served as the President and CEO of the Marine Corps Heritage Foundation for 15 years.