There are 7 Bucker-Jungman 131 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 1953 and 1965.
N134FP
1965 Bucker-Jungman 131
Landenberg, PA
N324DB
1956 Bucker-Jungman 131
Jonestown, PA
N131FH
1954 Bucker-Jungman 131
Puyallup, WA
N46828
1953 Bucker-Jungman 131
Williamsburg, VA
N131BZ
Bucker-Jungman 131
Manzanita, OR
N1963S
Bucker-Jungman 131
Wall Township, NJ
N41455
Bucker-Jungman 131
Polk City, FL