There are 7 Beechcraft TC-45J 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 1943 and 1954.
N2AP
1954 Beech TC-45J
Hampton, GA
N38L
1953 Beech TC-45J
Fort Lauderdale, FL
N200KU
1946 Beech TC-45J
Costa Mesa, CA
N231LJ
1945 Beech TC-45J
Janesville, WI
N418GB
1944 Beech TC-45J
Wilmington, DE
N6688
1944 Beech TC-45J
Lynch, NE
N375VU
1943 Beech TC-45J
Dallas, TX