Pedzisa mutsara unotevera: Munguva ye"Discovery" rwendo rwa 1901<unk>1904 Cheetham akaita shanyo yake yokutanga kuAntarctic apo akashanda mungarava yebetsero. Akaenda kuAntarctic zvakare, panguva ino achitungamirirwa naErnest Shackleton, ari
"Nimrodhi" rwendo uko akanga ari mukuru wechitatu nomufambisi wechikepe.