- Author: Hans Heyck Author Record # 218073
- Legal Name: Heyck, Swen Hans Wilhelm
- Birthplace: Freiburg im Breisgau, Grand Duchy of Baden, German Empire
- Birthdate: 19 September 1891
- Deathdate: 24 June 1972
- Language: German
- Webpages: Wikipedia-DE, Wikipedia-EN