John Fritz (1822-1913)
The famed mechanical engineer was superintendent of Johnstown's Cambria Iron Works, 1854-60, & Bethlehem Iron Company, 1860-92. Pioneered in production of rails and armor plate. A Lehigh trustee, he endowed the engineering laboratory here.
David Rumsey Map Collection, Stanford LibrariesBarry Lawrence Ruderman Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries
Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov
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