Mezue ahịrịokwu a: Ọsọ mbụ nke 1975 bụ 1975 Argentine Grand Prix na Donohue kwụsịrị nke asaa. Donohue lara ezumike nká na Brazil Grand Prix n'ihi nsogbu njikwa. Ihe
N'asọmpi South African Grand Prix, Donohue gbara onye nke asatọ. Donohue lara ezumike nká na Spanish Grand Prix mgbe ya na Alan Jones (Hesketh) dara mgbe ha kụrụ mmanụ nke ụgbọ ala Jody Scheckter (Tyrrell) tụbara n'okporo ụzọ. Na Monaco Grand Prix, Donohue hapụrụ asọmpi ahụ mgbe o nwesịrị ihe mberede. Donohue gbara onye nke iri na otu na Belgium. Na Swedish Grand Prix hụrụ Donohue ka ọ gbara onye nke ise. Onye America ahụ bịara nke asatọ na Holland. Na French Grand Prix hụrụ Donohue ịla ezumike nká n'ọsọ ahụ n'ihi nsogbu nnyefe.