Cooperative Extension Agent in the United States Tom Campbell (philosopher), philosopher and law professor Thomas Draper Campbell (1893–1967), anthropologist and professor of dentistry, former president of the Anthropological Society of South Australia Thomas Campbell, Scottish convict involved in the Glasgow Ice Cream Wars T. Colin Campbell, American biochemist who specializes in the effect of nutrition on long-term health See also Tom Campbell Black (1899–1936), English aviator Thomas Cambell (1536–1614), English merchant who was Lord Mayor of London in 1609 Thomas J. Campbell (disambiguation) Campbell (surname)