Kammala wannan jumla: An haife shi a Wellington, New Zealand, Schrader ya shiga RNZAF a 1941. Bayan kammala horon jirgin sama an tura shi zuwa Burtaniya don yin aiki tare da Royal Air Force (RAF). Ya tashi Supermarine Spitfires tare da No. 165 Squadron a kan ayyukan a Channel Front, ciki har da goyon bayan
Binciken Dieppe. Daga baya ya tashi tare da No. 1435 Squadron, da farko ya kasance a Malta sannan Sicily. Bayan wani lokaci na koyarwa, an tura shi zuwa No. 486 (NZ) Squadron a farkon 1945, ya zama kwamandansa jim kaɗan bayan haka. A ƙarshen yakin a Turai, ya dauki umurnin No. 616 Squadron, na farko RAF squadron don aiki da jet-powered Gloster Meteor. Da ya koma rayuwar farar hula a 1946, ya koma New Zealand kuma ya shiga kamfanin jirgin sama, Kamfanin Jirgin Sama na Kasa, yana tuka jiragen fasinja. Ya yi ritaya a shekarar 1976 kuma ya mutu a shekarar 2009 yana da shekaru 87.