People United Kingdom Jon Day peoplepill id: jon-dayJD 4 views today 4 views this weekBritish civil servant and military historianJon DayBiographyListsAlso ViewedListsJon Day is in following listsBy field of workNotable English politiciansGender:Male, Born in:Years 1930 to 1969Notable British politiciansGender:Male, Born in:Years 1930 to 1969By work and/or countryNotable English Civil servantsGender:Male, Born in:Years 1930 to 1969Notable British Civil servantsGender:Male, Born in:Years 1930 to 1969By category1954 birthsAlumni of the University of NottinghamBritish civil servantsChairs of the Joint Intelligence Committee (United Kingdom)Civil servants in the Cabinet OfficeCommanders of the Order of the British EmpireKnights BachelorSecond Permanent Under-Secretaries of State for DefenceFrom our partnersSponsoredJon Day