There are 4 Learjet 24D 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 1970 and 1974.
N293MC
1974 Learjet INC 24D
Virginia Beach, VA
N295NW
1974 Learjet INC 24D
Phoenix, AZ
N400MS
1972 Learjet INC 24D
Camden, DE
N237TW
1970 Learjet INC 24D
Virginia Beach, VA