John Charles Hubert Marx (12 April 1907 – 29 August 1991), known as Jack Marx, was a British international bridge player who was instrumental in developing the Acol bidding system.
John Charles Hubert Marx (12 April 1907 – 29 August 1991), known as Jack Marx, was a British international bridge player who was instrumental in developing the Acol bidding system. (en)
John Charles Hubert Marx (12 April 1907 – 29 August 1991), known as Jack Marx, was a British international bridge player who was instrumental in developing the Acol bidding system. (en)