Corps Close-up Marine Corps Sgt. Jack Chmielewski participates in an infiltration exercise during a sniper challenge at Marine Corps Base Camp Lejeune, N.C., April 27, 2022. SHARE IMAGE: Download Image: Full Size (1.51 MB) Tags: Marine Corps Photo By: Marine Corps Lance Cpl. Antonino Mazzamuto VIRIN: 220427-M-FD141-1406M.JPG Photo Gallery