MARINES PROTECT OBSERVATORY U.S. Marines from Marine Wing Support Squadron 373 assist firefighting efforts around the Palomar Mountain observatory in San Diego, Calif., Oct. 28, 2007. The unit's skills and access to heavy equipment has helped build firebreaks and access roads around the wildfires. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 666416-O-GWI42-543.jpg Photo Gallery