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In page Kansas:

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At the same time, the Chisholm Trail was opened and the Wild West era commenced in Kansas. Storied lawman Wild Bill Hickok was a deputy marshal at Fort Riley and a marshal at Hays and Abilene. Dodge City was home to both Bat Masterson and Wyatt Earp, who worked as lawmen in the town. The Dalton Gang robbed trains and banks throughout Kansas and the Southwest and maintained a hideout in Meade. In one year alone, eight million[citation needed] head of cattle from Texas boarded trains in Dodge City bound for the East, earning Dodge the nickname "Queen of the Cowtowns".