Also known as Sikorsky Model 47, Sikorsky 47, S-47, Hoverfly, HNS, Sikorsky HNS-1, HNS-1, Sikorsky S-47
1942 utility helicopter family by Sikorsky
via Wikidata · CC0
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).