Recruits with Charlie Company, 1st Recruit Training Battalion, Recruit Training Regiment, observe the presentation of the Crucible’s five-paragraph order on Marine Corps Recruit Depot Parris Island, S.C., April 29, 2026. Recruits are made to study the five-paragraph order to prepare them for events during the crucible. (U.S. Marine Corps photo by Cpl. Jordy Morales)
Recruits with Charlie Company, 1st Recruit Training Battalion, conduct the gas chamber during chemical, biological, radiological and nuclear defense training on Marine Corps Recruit Depot Parris Island, S.C., April 24, 2026. Recruits are exposed to CS gas to become familiarized with chemical defense equipment and protocols. (U.S. Marine Corps video by Lance Cpl. Ana Kalajzic and Lance Cpl. Erica Arias)