Tony Dungy (born 1955), American professional football player and coach
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Elmer Scipio Dundy (1830–1896), American Judge and namesake of Dundy County, Nebraska
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Elaine Dundy (1921–2008), American novelist, actress and playwright
As part of her research for the Presley book, Dundy moved from her luxurious suites in London and New York to live for five months in Presley's birthplace of Tupelo, Mississippi.