[6] Harry Poole won caps for Great Britain while at Hull Kingston Rovers in 1964 against France, and in 1966 against New Zealand (2 matches).

[3] Harry Poole played loose forward, and was captain in Hull Kingston Rovers' 5-13 defeat by Widnes in the 1963–64 Challenge Cup Final during the 1963–64 season at Wembley Stadium, London on Saturday 9 May 1964, in front of a crowd of 84,488.

[7][8] Harry Poole played, and was captain in Hull Kingston Rovers' 13-10 victory over Huddersfield in the Eastern Division Championship final during the 1962–63 season at Headingley, Leeds on Saturday 10 November 1962.

Harry Poole played loose forward, and was captain in Hull Kingston Rovers' 2-12 defeat by Hunslet in the 1962–63 Yorkshire Cup Final during the 1962–63 season at Headingley, Leeds on Saturday 27 October 1962.

Harry Poole was the coach in Castleford's 7-11 defeat by Hull Kingston Rovers in the 1971–72 Yorkshire Cup Final during the 1971–72 season at Belle Vue, Wakefield on Saturday 21 August 1971.