In St. Louis, Harry joined forces with Edmond St. John Hoogewerf and Hugo Walther to form the Missouri Rugby Football Union.
Shortly after the formation of the Missouri Rugby Football Union, Harry founded the first club to become a member, the Ramblers.
Grand Rec was the first team allowed to keep the Missouri Rugby Football Union trophy for winning the championship three years in a row, in 1950.
This series was discontinued when Princeton returned the cup, after having won the game the previous year, saying the scheduled date interfered with studying for exams.
The 62nd annual Ruggerfest was held on April 10–11, 2010 at Creve Coeur Lake Memorial Park in St. Louis County.