<prompt> Pedzisa mutsara unotevera: Chikumbiro chinokurumidza chokubetsera chakapiwa kuRoyal Navy pashure pokunge basa guru  <response>: Kufashukira kweNorth Sea kweEast Anglia neNetherlands usiku hwaJanuary 31, 1953. 12 Dragonfly HR.1 uye HR.3 helicopters dzakatumirwa kubva ku705 Naval Air Squadron kubva kunzvimbo yavo paRNAS Gosport HMS Siskin. Mukati memaawa manomwe okubhururuka mukupindura mafashamo vanhu 840 vakanunurwa; mutyairi mumwe bedzi akanga ane mutoro nokuda kwa 111 ava, uye mumwe nokuda kwa 102. 