Marine Formation Marines with the 31st Marine Expeditionary Unit sit in formation under a nearly cloudless sky atop the flight deck of the USS Bonhomme Richard, underway in the Pacific Ocean, June 27, 2017. SHARE IMAGE: Download Image: Full Size (0.62 MB) Photo By: Marine Corps Staff Sgt. T. T. Parish VIRIN: 170627-M-PJ332-096A.JPG Photo Gallery