- Author: Gretta Author Record # 27898
- Legal Name: Gretter, Joseph Clemens
- Birthplace: Benton County, Indiana, USA
- Birthdate: 11 December 1904
- Deathdate: 8 April 1988
- Language: English
- Webpages: Blogspot-1, Blogspot-2, pulpartists.com, SFE
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