190722-N-KK394-1033 KEY WEST, Fla. (July 22, 2019) Jim Conner, the Military Sealift Command expeditionary fast transport vessel USNS Spearhead’s (T-EPF 1) boatswain, uses a crane to transport a Knifefish unmanned undersea vehicle (UUV) aboard Spearhead. Knifefish is a medium-class mine countermeasure UUV designed for deployment off the littoral combat ship. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anderson W. Branch/Released)