There are 4 Douglas AD-4N 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.
N2088G
1952 Douglas AD-4N
Sugar City, ID
N959AD
1952 Douglas AD-4N
Bennett, IA
N2692
Douglas AD-4N
Baldwin Park, CA
N91935
Douglas AD-4N
Troy, AL