Click on the link below to listen to a discussion by Professor Andrew Hopper of the University of Oxford and distinguished historian, Dr Stephen Roberts about the importance of John Pym.
https://www.worldturnedupsidedown.co.uk/podcast/john-pym-1584-1643-pivotal-parliamentary-figure-and-opponent-of-the-king/
John Hampden and John Pym worked closely together in the Short and Long Parliaments.