GOAT GUMPTION Navy Chief Petty Officer Alexander Thomas shuffles across an obstacle during the 2015 Goat Locker Challenge on Joint Expeditionary Base Little Creek-Fort Story in Norfolk, Va., March 30, 2015. The event commemorates the 122nd birthday of the rank of chief petty officer in the Navy. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 382521-P-UZE80-656.jpg Photo Gallery