There are 5 Beechcraft T42 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.
N242BT
1965 Beech T42
Ozark, AL
N261S
1965 Beech T42
Jennings, FL
N7073X
1965 Beech T42
Peterson Afb, CO
N48DJ
Beech T42
Vacaville, CA
N5069J
Beech T42
Westfield, MA