EntityQ5365953· pop 11· linked from 466 articlesOffice of the Secretary of DefenseSign in to saveoffice in the U.S. Department of Defense with civilian executive staffConnectionsUnited States Department of DefenseConceptJoint Chiefs of StaffEntityThe PentagonEntityUnited States SenateEntityUnited States Air ForceEntityUnited States ArmyEntityUnited States Marine CorpsEntityUnited States Secretary of DefenseEntityUnited States Secretary of the NavyEntityUnited States Secretary of the Air ForceEntityUnited States Secretary of the ArmyEntityUnited States Deputy Secretary of DefenseEntityBarack ObamaPersonPresident of the United StatesConceptstatuteEntityWayback MachineEntityUnited States NavyEntityUnited States Armed ForcesEntityNational Security AgencyEntityPete HegsethPersonCategories1947 establishments in VirginiaGovernment agencies established in 1947United States Department of Defense agencies