150302-N-AT895-212 WASHINGTON (March 2, 2015) Chief of Naval Operations (CNO) Adm. Jonathan Greenert places new shoulder boards on Rear Adm. Dietrich Kuhlmann after promoting Kuhlmann to the rank of rear admiral upper half in front of family and friends in the Pentagon Joint Staff flag room. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Laird/Released)