I know nothing about sports but a search brought up this gentleman... I went for the Canadians. He won the only gold medal Canada got at the 1964 Tokyo Olympics.
ROGER JACKSON
Dr. Roger Jackson is one of Canada's most prominent figures in the national and international sport community. He is the former Director of Sport Canada and former Dean of Physical Education at the University of Calgary. He is currently Director of the University of Calgary Sport Medicine Centre, Chairman of the Technical Commission and an Executive Committee Member of the Pan American Sports Organization. He is also on the IOC Coordination Committee for the 1998 and 2002 Olympic Winter Games. Dr. Jackson represented Canada in three consecutive Summer Olympics, beginning with Tokyo (1964) where he won a Gold medal in rowing (pair oars). Formerly President of the Canadian Olympic Association, Dr. Jackson is an Officer of the Order of Canada and a member of the Canadian Sports Hall of Fame.