Sad news, R. Lee Ermey has passed at age 74.
"Ronald Lee Ermey (March 24, 1944 – April 15, 2018)[2][3] was an American actor and voice actor known for playing Gunnery Sergeant Hartman in Full Metal Jacket, which earned him a Golden Globe Award nomination for Best Supporting Actor. He was a former United States Marine Corps staff sergeant and an honorary gunnery sergeant; during his tenure in the U.S. Marine Corps, he served as a drill instructor."