Article Photos: Wynnewood's history with oil

Two workers were killed by a boileThe Wynnewood Refinery where a Sept. 28 boiler explosion killed two workers. <strong>STEVE SISNEY - THE OKLAHOMAN</strong>

Two workers were killed by a boileThe Wynnewood Refinery where a Sept. 28 boiler explosion killed two workers. STEVE SISNEY - THE OKLAHOMAN