Indeed Ed Hamm is the second athlete, who today 106.
Edward Hamm set WR=7.90 in Cambridge Jul 07, 1928.
He won the Olympic Games July 31, 1928, beating Silvio Cator, who set a new WR=7.93/26 '0ј September 9, 1928 in Paris .
It is interesting to note that the Silvio Cator is still a Haitian NR-holder in LJ(83y).
My congratulations to the correct answer DoubleRBar.
The answer to your question.
Four of these guys brings together their alma mater - Georgia Tech.