1957 (MCMLVII) ebile ngwaga wa go thoma ka Labobedi, ngwaga wa boseswai ngwagengsome wa 1950s, ngwaga wa bomasomehlano šupa ngwagengkgolo wa Ngwagakgolo 20, le ngwaga wa bomakgolo senyane masomehlano šupa ngwagengkete wa Ngwagakete 2.