Keywords: adm. jonathan greenert admjonathangreenert cno chief of naval operations chiefofnavaloperations navy leadership navyleadership u.s. navy usnavy washington 150901-N-AT895-087 WASHINGTON (Sept. 1, 2015) Rear Adm. Del Crandall's wife Barbara pins his new one-star collar device during his promotion to the rank of rear admiral lower half at the Washington Navy Yard. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Laird/Released) 150901-N-AT895-087 WASHINGTON (Sept. 1, 2015) Rear Adm. Del Crandall's wife Barbara pins his new one-star collar device during his promotion to the rank of rear admiral lower half at the Washington Navy Yard. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathan Laird/Released) |