There are 3 Howard Aircraft DGA-18K 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.
N39667
1942 Howard Aircraft DGA-18K
Winnebago, IL
N39672
1942 Howard Aircraft DGA-18K
Lake In The Hills, IL
N39668
Howard Aircraft DGA-18K
Fayetteville, AR