190225-M-ES316-0090 CATALINA ISLAND, Calif. (Feb. 25, 2019) Builder 2nd Class Gabriel T. Waite, assigned to Naval Mobile Construction Battalion (NMCB) 25, chisels concrete during the Catalina Island Airport in the Sky project on Catalina Island, California, Feb. 25, 2019. The Catalina Island Airport in the Sky project is a strategic training opportunity and allows a rare collaboration that benefits both the Marine Corps and the Catalina Island Conservancy. (U.S. Marine Corps photo by Lance Cpl. Juan Anaya/Released)