There are 3 Thomas Morse Scout S4C 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.
N1155Z
1918 Thomas Morse Scout S4C
Amityville, NY
N1917T
Thomas Morse Scout S4C
Polk City, FL
N3307T
Thomas Morse Scout S4C
Hood River, OR