Marines with Marine Wing Communications Squadron (MWCS) 38 conducts a six-mile hike through the east side of Marine Corps Air Station Miramar, Calif., Nov. 14, as part of an annual birthday tradition. Marines also used it as a time to also conduct classes ranging from chemical biological radiological neurological defense to domestic and child abuse awareness training. - Marines with Marine Wing Communications Squadron (MWCS) 38 conducts a six-mile hike through the east side of Marine Corps Air Station Miramar, Calif., Nov. 14, as part of an annual birthday tradition. Marines also used it as a time to also conduct classes ranging from chemical biological radiological neurological defense to domestic and child abuse awareness training.