Crucible Partners Marine Corps recruits work together during the final challenge of recruit training, known as the Crucible, at Marine Corps Base Camp Pendleton, Calif., Nov. 25, 2019. SHARE IMAGE: Download Image: Full Size (0.92 MB) Tags: Training, Marine Corps Photo By: Marine Corps Lance Cpl. Grace Kindred VIRIN: 191125-M-CI314-1052C.JPG Photo Gallery