From left, Nathan Knight and Cliff Knight of KnightHawk Engineering visit with Michael Sangree, Jimmy Cleavinger and Andrew Scharping of Chevron Phillips Chemical during an open house "Lunch 'N Lab" event hosted by KnightHawk.
From left, Nathan Knight and Cliff Knight of KnightHawk Engineering visit with Michael Sangree, Jimmy Cleavinger and Andrew Scharping of Chevron Phillips Chemical during an open house "Lunch 'N Lab" event hosted by KnightHawk.