There are 27 Thorp T-18 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 1964 and 1983.
N76KR
1983 Thorp T-18
Vero Beach, FL
N12055
1974 Thorp T-18
Pittsburgh, PA
N4588
1973 Thorp T-18
Newton, IL
N4784G
1973 Thorp T-18
Larkspur, CO
N18JT
1972 Thorp T-18
Stockton, CA
N249R
1972 Thorp T-18
Lees Summit, MO
N25002
1972 Thorp T-18
Cleburne, TX
N3098
1972 Thorp T-18
Denver, CO
N380G
1972 Thorp T-18
Colorado Springs, CO
N18Z
1971 Thorp T-18
Toney, AL
N2443
1971 Thorp T-18
Southlake, TX
N262PE
1971 Thorp T-18
Athol, ID
N338Q
1971 Thorp T-18
Quartz Hill, CA
N5661
1971 Thorp T-18
Seymour, TN
N7199
1971 Thorp T-18
Billings, MT
N1118M
1970 Thorp T-18
Edmond, OK
N18JF
1970 Thorp T-18
Yelm, WA
N77AK
1969 Thorp T-18
Shannon, IL
N2911
1968 Thorp T-18
Wilmette, IL
N2287C
1967 Thorp T-18
Tucson, AZ
N312LL
1964 Thorp T-18
Livermore, CA
N11DC
Thorp T-18
Broomfield, CO
N1488
Thorp T-18
Independence, OR
N198NF
Thorp T-18
Port Orange, FL
N2721
Thorp T-18
Granbury, TX
N4083B
Thorp T-18
Sparks, NV
N427H
Thorp T-18
Spring Hill, FL