Related Olympians: Brother of Kay McNamee.
Gerry McNamee had the following podium finishes at major championships: 2nd in the 1954 British Empire and Commonwealth Games 4×220 yards Freestyle Relay (with Allen Gilchrist, George Park, and the non-Olympian Ted Simpson); 3rd in the 1955 Pan American Games 4×200 metre Freestyle Relay (with Allen Gilchrist, George Park, and the non-Olympian Ted Simpson). McNamee also finished fifth in the 1954 British Empire and Commonwealth Games 440 yards freestyle and sixth 1650 yards freestyle.
|1952 Summer||18||Helsinki||Swimming||Men's 400 metres Freestyle||Canada||CAN||3 h2 r2/3|
|1952 Summer||18||Helsinki||Swimming||Men's 1,500 metres Freestyle||Canada||CAN||6 h1 r1/2|
|1952 Summer||18||Helsinki||Swimming||Men's 4 × 200 metres Freestyle Relay||Canada||CAN||4 h3 r1/2|
|1952 Summer||18||Helsinki||Swimming||Canada||Semi-Finals||Heat Two||3||4:46.7|
|1952 Summer||18||Helsinki||Swimming||Canada||Round One||Heat Seven||3||QU||4:53.5|
|1952 Summer||18||Helsinki||Swimming||Canada||Round One||Heat One||6||20:02.5|