Members of the U.S Army Golden Knights prepare to jump

Members of the U.S Army Golden Knights prepare to jump from a K-C130T Hercules during the 2018 Marine Corps Air Station Miramar Air Show at MCAS Miramar, Calif., Sept. 29.This year's air show honors "100 years of women in the Marine Corps"by featuring several performances and displays that highlight accomplishments and milestones women since the first female enlistee, Opha May Johnson, who joined the srevice in 1918.(U.S. Marine Corps photo by Sgt. Dominic Romero)