 Nyorai kupfuurira kweiyi ndima - Pazera ramakore 14 nemwedzi 4, Edmondson akanga ari mukwikwidzi weAustralia weParalympic. Akanga ari mukwikwidzi wechiduku pane vose mu1964 Summer ParalympicsmuTokyo pakati pevatambi vanobva kunyika dzose. Akanga ari muduku Paralympic menduru yegoridhe yeAustralia kwemakore 48, kusvikira Maddison Elliott akahwina menduru yebronze pa2012 London Paralympics. Akakunda menduru nhatu dzegoridhe mu1964 Summer Paralympics mumitambo inotevera: vakadzi kirasi 5 50-metre breaststroke nenguva yepasi rose ye1.04.6; vakadzi kirasi 5 50-metre backstroke nenguva yepasi rose ye0.50.8; vakadzi kirasi 5 yakakwana 50-metre freestyle nenguva yepasi rose ye0.39.7. Pakupera kweMitambo ya1964, vabereki vaEdmondson vakabvuma kuti kushambira kwakabatsira mwanasikana wavo zvikuru, asi vakafunga kuti aifanira kurega mutambo uye kuisa pfungwa dzidzo yake nekuti kushambira kwaisazomupa kumira muhupenyu. Pashure pemitambo ya1964, Edmondson akadzokera kumusha ndokugadzirira bvunzo dzechikoro. 