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
Date: 2/23/2018
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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