Col. Jay R. Vargas, a Congressional Medal of Honor recipient, waves at the camera after speaking to service members about the importance of finding help for those suffering from post-traumatic stress disorder May 12, 2015, at the Chaplain Joseph W. Estabrook Chapel aboard Marine Corps Base Hawaii. (U.S. Marine Corps photo by Lance Cpl. Harley Thomas/Released) - Col. Jay R. Vargas, a Congressional Medal of Honor recipient, waves at the camera after speaking to service members about the importance of finding help for those suffering from post-traumatic stress disorder May 12, 2015, at the Chaplain Joseph W. Estabrook Chapel aboard Marine Corps Base Hawaii. (U.S. Marine Corps photo by Lance Cpl. Harley Thomas/Released)