There are 4 Rand Robinson Eng KR-2 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 2000 and 2001.
N714CV
2001 Vaughn Hubert C KR-2
Sulphur Springs, TX
N15GE
2000 Essman Gene RAND KR-2
Peterstown, WV
N211LF
Flesner Larry Gene KR-2 MODIFIED
Bridgewater, NJ
N837JJ
Daugherty Jackie D RAND ROBINSON KR-2
Muskogee, OK