There are 25 Hiller UH-12D 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 1957 and 1976.
N3269F
1976 Hiller UH-12D
Wenatchee, WA
N62361
1975 Hiller UH-12D
Toms River, NJ
N47063
1962 Hiller UH-12D
Wilmington, DE
N493BN
1962 Hiller UH-12D
Harshaw, WI
N62455
1962 Hiller UH-12D
Mineral Wells, TX
N920HA
1962 Hiller UH-12D
Chehalis, WA
N2297W
1960 Hiller UH-12D
Salt Lake City, UT
N97TH
1960 Hiller UH-12D
Boulder, WY
N47035
1959 Hiller UH-12D
Newberg, OR
N689HS
1959 Hiller UH-12D
Winter Park, FL
N94AP
1959 Hiller UH-12D
Salem, VA
N853BB
1958 Hiller UH-12D
Skiatook, OK
N93456
1958 Hiller UH-12D
Wasilla, AK
N11CU
1957 Hiller UH-12D
Mineral Wells, TX
N47077
1957 Hiller UH-12D
Tioga, ND
N58BA
1957 Hiller UH-12D
Salt Lake City, UT
N105HH
Hiller UH-12D
Salters, SC
N106HH
Hiller UH-12D
Salters, SC
N26PE
Hiller UH-12D
Chehalis, WA
N2770
Hiller UH-12D
Wilmington, DE
N28801
Hiller UH-12D
Tioga, ND
N374H
Hiller UH-12D
Cardington, OH
N686P
Hiller UH-12D
Fort Myers, FL
N9299Z
Hiller UH-12D
Joaquin, TX
N94515
Hiller UH-12D
Firebaugh, CA