American, who became famous as The tallest man to have
ever lived. Wadlow was a celebrity in his short lifetime and worked as a spokesman for a shoe company. At age 13 Robert measured in at 7 foot 4 inches, weighing 250 pounds. By the time of his 18th birthday, he clocked in at just under 8 feet and 4. In February 1939 his official measurements at Washington University were 8 feet 8 1/4 inches barefoot, weight 491 pounds. Robert's physician measured him in February 1940 at 8 feet 9 and 1/4 inches (also reported as 8ft 9 1/2), then his last measurement was on June 27th 1940, where he was recorded as standing 8 feet 10 and 3/10th's, which was reported in numerous newspapers at the time of his death.
However, a figure of 8ft 11.1 inch surfaced from Guinness Records, who have reported that height since the 1980's, contrary to what was being published at the time of his death. This figure seemingly originated in a 1943 letter from the Physician to Wadlow's father, which stated rather than the reported 8ft 10 and 3/10ths figure from June 27th, that his last measurement was in fact 2720mm (8ft 11.09).
![Robert Wadlow Official height]()
July, 1940
![Robert Wadlow postcard]()