There are 3 Yakovlev YAK 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 1949 and 1975.
N416RG
1975 Yakovlev YAK 18
Everett, WA
N54YK
1954 Yakovlev YAK 18
Nampa, ID
N18YA
1949 Yakovlev YAK 18
Carson City, NV