There are 3 Dornier DO28 B-1 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 1964 and 1965.
N391DE
1965 Dornier DO28 B-1
Mobile, AL
N128PS
1964 Dornier DO28 B-1
Gardnerville, NV
N135LB
Dornier DO28 B-1
Independence, IA