There are 3 Eurocopter SA315B 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 1960 and 1993.
N131HA
1993 Eurocopter SA315B
Brewster, WA
N929JV
1973 Eurocopter SA315B
Cheyenne, WY
N315BF
1960 Eurocopter SA315B
Wilmington, DE