Did you work as an operator, mechanic, or with Phillip Cantrell in the Cyprus Pima Mine in the 1970s or 1980s? 6. If so, please call toll free: (855) 970-9988 and ask to speak with William Allen Did you work as an operator, mechanic, or with Phillip Cantrell in the Cyprus Pima Mine in the 1970s or 1980s? 6. If so, please call toll free: (855) 970-9988 and ask to speak with William Allen