Note 1: The Guppy has been relocated from the Independence Seaport Museum to:
National Iron and Steel Heritage Museum
50 S 1st Ave, Coatesville, PA 19320
Photograph courtesy of HML
"Guppy's" Fact Sheet
The National Iron and Steel Museum is located on the old site of the Lukens Steel Plant. The hemi-spheres for Sun Ship’s submersibles including; the ‘GUPPY’, the ‘DEEP QUEST’ (Bi-Sphere) and the ‘DSRV’ (Navy’s Tri-Sphere-Deep Submergence Rescue Vehicle) were manufactured at the Lukens’s Steel Plant in Coatesville, PA.
Photo courtesy of ISM: 20180223_080035
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