John Stewart "Mac”Lamb (born 12 April 1907 – 12 June 1983) was a rugby union player who represented Australia. Lamb, a lock, claimed a total of 3 international rugby caps for Australia. In 1924 and 1925 he attended Newington College. References Australian rugby union players Australia international rugby union players 1907 births 1983 deaths People educated at Newington College Rugby union players from Armidale, New South Wales Rugby union locks