Mailing Address & Street Address: 2222 Copperfield Stillwater OK 74074-2190 NOTICE:  We no longer have a "land line" telephone (as of late February 2023), thus the 405-624-6235 home phone number is NO LONGER VALID.   Kevin's cell phone number: 405-780-1378 Priscilla's cell phone number:  405-612-7731 Our email addresses: Kevin's email: kevin@gerfen.com Priscilla's email: priscilla@gerfen.com Kevin's WORK (OSU) email address: kevin.gerfen@okstate.edu Information current as of March 2023.