There are 3 Sikorsky S58E aircraft on the U.S. registry that TailWiki has a page for. Every one is built from the public FAA record — year, serial, engine, home base, and registration history — and owners and pilots add photos, trips, and stories on top. The ones listed here were built between 1957 and 1963.
N703SC
1963 Sikorsky S58E
Brewster, WA
N504DH
1958 Sikorsky S58E
Seneca, SC
N504
1957 Sikorsky S58E
Brewster, WA