John Loudon McAdam (1756-1836)
John Loudon McAdam, of Hoddesdon, Hertfordshire; Inventor of "Tarmacadam"
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Contributed by Mark Meredith on 02/01/2020 and last updated on 02/01/2020.
John Loudon McAdam, of Hoddesdon, Hertfordshire; Inventor of "Tarmacadam"