01238oam 2200421 450 991070574210332120180131112608.0(CKB)5470000002452987(OCoLC)991858895(EXLCZ)99547000000245298720170627d2017 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierSecretaries of Defense, 1947-2017 /prepared by Shannon E. Mohan, Erin R. Mahan[Washington, D.C.] :Historical Office, Office of the Secretary of Defense,[2017]1 online resource (iii, 31 pages) illustrations (some color)EmployeesfastHistory.fastEmployees.Mohan Shannon E.1395495Mahan Erin R.1969-United States.Department of Defense.Historical Office,GPOGPOGPOOCLCQSOIMERUCOCLCFOCLCQGPOBOOK9910705742103321Secretaries of Defense, 1947-20173454107UNINA