After the war, Peterson moved to
St. Louis and began working at the Houser & Royal Billiard Parlors, a choice made over job offers in
Brooklyn,
Chicago,
Cleveland, and
Detroit. In 1909, he established his own billiard hall, which included 31 billiard tables, an amphitheater, and a bowling alley with eight lanes. He was an early supporter of women billiards players, hosting biweekly meetings of a women's billiards club at his hall. He represented the
Billiard Congress of America in countrywide tours of colleges and clubs, with fellow billiards player
Willie Hoppe, to perform trick shots and promote the sport. For this, he was nicknamed the "Missionary of Billiards". He was said to have made every shot presented before him, and was billed as "Charles Show-Me-a-Shot-I-Can't-Make Peterson". On August 16, 1930, Peterson played billiards inside a
Curtiss T-32 Condor II airplane flown by British
World War I Captain Frank Courtney, in the air and travelling at . At one point, Courtney flew to and traveled at , but lost the speed and elevation due to the cue balls vibrating too much for play. There were a total of four flights. In the first, thirty minutes long, Peterson scored 70 points in 42 seconds. The fourth flight, which was the official flight, departed from
St. Louis Downtown Airport. He scored 100 points in 28.5 seconds, compared to his 26-second record on land. == Personal life and death ==