There are 3 Rearwin 8135T 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 1941 and 1942.
N37885
1942 Rearwin 8135T
Ottumwa, IA
N65050
1941 Rearwin 8135T
Yellow Springs, OH
N37792
Rearwin 8135T
Ames, IA