There are 4 Scottish Aviation BULLDOG 120 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 1975 and 1981.
N416JA
1981 Scottish Aviation BULLDOG 120
Incline Village, NV
N9875N
1976 Scottish Aviation BULLDOG 120
Waconia, MN
N575KM
1975 Scottish Aviation BULLDOG 120
Colorado Springs, CO
N8804P
1975 Scottish Aviation BULLDOG 120
Lake Havasu City, AZ