U.S. Marines from Delta Company, Infantry Training Battalion (ITB), School of Infantry-East (SOI-E) sight in while on the defense during the Infantry Integrated Field Training Exercise aboard Camp Geiger, N.C., Nov 15, 2013. Delta company is the first company at ITB with female students as part of a measured, deliberate and responsible collection of data on the performance of female Marines when executing existing infantry tasks and training events, the Marine Corps is soliciting entry-level female Marine volunteers to attend the eight week basic infantryman and infantry rifleman training courses at ITB. (U. S. Marine Corps photo by CWO2 Mancuso, Paul S. Combat Camera, SOI-E/Released)