Tallest person in the world ever in clinical history for whom there is unquestionable proof is Robert Wadlow, who when keep going estimated on 27 June 1940 was discovered to be 2.72 m (8 ft 11.1 in) tall. He stays the tallest person in the world, ever. read more: https://howtodiscuss.com/t/tallest-person-in-the-world/39667