<prompt> Ngo-1963, uSutch nomphathi wakhe, uReginald Calvert, bathatha iShivering Sands Army Fort, iMaunsell Fort eseSouthend.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yalesi sigwebo ithi Ngo-1963, uSutch nomphathi wakhe, uReginald Calvert, bathatha iShivering Sands Army Fort, iMaunsell Fort off Southend futhi ngo-1964 baqala iRadio Sutch, ngenhloso yokuncintisana nezinye iziteshi zomsakazo eziphanga njengeRadio Caroline. 