Receiving Recruits Marine Corps recruits participate in the receiving process at Marine Corps Recruit Depot San Diego, Feb. 9, 2021. For the first time since it’s opening in 1921, the depot began integrated training of male and female recruits. SHARE: Download: Full Size (0.18 MB) Tags: Marine Corps Credit: Marine Corps Lance Cpl. Grace Kindred VIRIN: 210209-M-CI314-1036H.JPG Photo Gallery