John Gamgee (1831–1894), English physician and inventor; developer of the Glaciarium (the first mechanically frozen ice rink) and the perpetual motion Zeromoter
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Samwise Gamgee, member of the family and one of the main characters in The Lord of the Rings
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Arthur Gamgee (1841–1909), English physiologist; son of Sampson
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Gamgee Tissue, a type of surgical tissue developed by Sampson Gamgee
Gamgee Tissue is a surgical dressing invented by Dr. Joseph Sampson Gamgee in Birmingham, England, in 1880.