Cobra pilot is first to complete Aviator Immersion Program Marine Corps Capt. Jason Grimes, a UH-1Z Cobra pilot with Marine Light Attack Squadron 369 and a Hibbing, Minnesota, native, stands with the leadership of 2nd Battalion, 5th Marine Regiment at Marine Corps Base Camp Pendleton, Calif., June 9, 2016. Grimes completed the Aviator Immersion Program with the assistance of 2nd Battalion, 4th Marine Regiment and 2nd Battalion, 5th Marine Regiment. Courtesy photo SHARE: Download: Full Size (0.91 MB) Credit: Courtesy Photo VIRIN: 160607-M-XX111-003.JPG Photo Gallery