Hole-in-the-Wall Gang include a certain way in handling disputes with other gang members, and never stealing from another gang's supplies. There was no leader with each gang adhering to its own chain of command. The hideout was also used for shelter and a place for the outlaws to lay up during the harsh Wyoming winters. Members of the Hole-in-the-Wall Gang included such infamous criminals as Butch Cassidy's Wild Bunch which consisted of Butch Cassidy (aka Robert Leroy Parker), the Sundance Kid (aka Harry A. Longabaugh), Elzy Lay, Tall Texan, 'News' Carver, Camilla 'Deaf Charlie' Hanks, Laura Bullion, George "Flat Nose" Curry, Harvey
Laura Bullion gang, led by Butch Cassidy and Elzy Lay. Members of the Wild Bunch nicknamed Laura Bullion "Della Rose", a name she came by after meeting Kid Curry's girlfriend Della Moore. Often, Bullion also was referred to as the "Rose of the Wild Bunch". When her boyfriend Ben Kilpatrick and she fled east to evade the law after a train robbery in 1901, the couple traveled under the names "Mr. and Mrs. Benjamin Arnold". In an arrest report following the train robbery, dated November 6, 1901, Bullion's name is filed as "Della Rose" and her aliases are stated to be "Clara