There are 5 Corben Baby Ace C 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 1957 and 1964.
N4256A
1964 Corben Baby Ace C
Charlottesville, VA
N4672T
1964 Corben Baby Ace C
Casey, IA
N3377G
1963 Corben Baby Ace C
Corona, CA
N59Q
1961 Corben Baby Ace C
Englewood, FL
N102RJ
1957 Corben Baby Ace C
Willianson, GA