Bill DeMong says that growing up in Lake Placid, New York,with the 26-story tall large hill jump tower on the horizon, he was always exposed to the sport.
VOA: standard.2010.01.31
You could even pledge enough money to base jump from the top of the tethered research tower, which will be held aloft by helium balloons.
The way the Dogpile worked was whomever was not the poor sap whose named was shouted out, would proceed to jump on top of him and work to create a tower of humanity with the unfortunate Dopile-ee at the bottom of the heap.