There are 3 Noordyn HARVARD MARK II 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.
N554JH
Noordyn HARVARD MARK II
Okmulgee, OK
N571CP
Noordyn HARVARD MARK II
Okmulgee, OK
N765DS
Noordyn HARVARD MARK II
Okmulgee, OK