Unlimited Access. Try it Today! Your First 10 Days Always $0.99

Thermo-coupler Sparrows Point

SPARROW'S POINT--January 20, 1999--A Bethlehem Steel Sparrow's Point worker inserts a thermo-coupler into a vessel of molten steel in the basic oxygen furnace. He is standing behind a wall because of the intense heat. Photo by Perry Thorsvik/Staff PERRY THORSVIK /
Loading