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Marty Sirmons, Warden P.O. Box 97 McAlester, OK 74502-0097 (918) 423-4700 Fax: (918) 423-3862 Opened in 1908 Maximum Security Map to OSP Prior to statehood in 1907, all felons convicted in Oklahoma Territory were transferred to Kansas, at a cost of 25 cents per day. After statehood, McAlester was chosen...