I know, it's already been said out in the blogosphere, but please allow me to chime in: Happy Birthday, U.S. Marine Corps.
Image credit: Cpl. Daniel H. Woodall Image found here. Original caption: "Lance Cpl. Jonathan Jessee, combat engineer, Engineer Company, Combat Logistics Battalion 3, 1st Marine Logistics Group (Forward), scans the area during a foot patrol in Trakh Nawa, Afghanistan, Oct. 27. Jessee, a 20-year-old native of Newcastle, Calif., and approximately 40 other Marines with CLB-3 constructed a bridge in the area after the previous one had been burned down."