Arthur MacGregor is a British academic and author, "who largely invented the idea of the history of museums".
Clayton is a member of the British government's Treasure Valuation Committee.
- "Curiosity And Enlightenment, by Arthur MacGregor". independent.co.uk. 18 March 2008. Retrieved 29 August 2017.
- "A message from SHNH President, Professor Arthur MacGregor - Society for the History of Natural History". shnh.org.uk. Retrieved 29 August 2017.