<prompt> Ngwala tšwetšopele ya serapa se - O ile a kgethwa ka February 1932 gomme a hlankela ka go latelana le dihlopha tša bahlabani ba dikepe tša ntwa ba dikepe ba dikepe ba dikepe ba dikepe ba USS Memphis le ba dikepe tša ntwa ba USS Fulton kua West Indies le Panama Canal Zone. Nakong ya ge a be a le tirelong ya gagwe kua Canal Zone, Luckey o ile a kopana le Carey Walker, morwedi wa Molaodi wa Sešole Meriwether L. Walker, Mmuši wa Panama Canal Zone  <response>: gomme ba ile ba nyalana ka morago ga dikgwedi tše sego kae. 