Karl Brooks Heisey

Karl Brooks Heisey
Karl Heisey ca 1936
Born(1895-05-31)31 May 1895
Township of Markham, Ontario
Died7 December 1937(1937-12-07) (aged 42)
City of Toronto, Ontario
Resting placeMount Pleasant Cemetery, Toronto
OccupationMining Engineer
Known forDiscovery and Early Development of Red Lake Mine

Karl Brooks Heisey (31 May 1895, Markham, Ontario – 7 December 1937, Toronto, Ontario) was a Canadian mining engineer and mining executive in the 1930s. Heisey pioneered the exploration and development of the Sanshaw/Red Lake metal deposits located in northwest Ontario. The Red Lake Mine is one of the richest gold mines in the world, still in production today with annual production of 600,000 ounces gold and over 11 million ounces produced to date.