Shell Sharing Monica Sadler, the wife of U.S. Army Col. Nestor Sadler, commander of U.S. Army Garrison-Kwajalein Atoll, gives a shell necklace to U.S. Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, upon his arrival on Bucholz Army Airfield, Kwajalein Atoll, Marshall Islands, Feb. 21, 2015. U.S. Army Col. Nestor Sadler, center, looks on. DoD photo by D. Myles Cullen SHARE: Download: Full Size (1.74 MB) Tags: Martin E. Dempsey, Chairman, Dempsey, Marshall Islands, CJCS, All images Credit: Myles Cullen VIRIN: 150220-D-LP538-001.JPG Photo Gallery