Key dates
- Published
- 1989
via Wikidata · CC0
Wikidata facts
- Given name
- Jack
- Family name
- Napier
- Gender
- male
- Citizenship
- United States
- Occupation
- crime boss
- Languages spoken
- American English
- Based on
- The Joker
- Creator
- Warren Skaaren
via Wikidata · CC0
via Wikidata · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).