- Author: John Remenham Author Record # 197975
- Legal Name: Vlasto, John Alexander
- Birthplace: Craven House, Grove Road, Clapham, Surrey, England, UK
- Birthdate: 21 December 1877
- Deathdate: 17 November 1958
- Language: English
- Webpages: christopherlong.co.uk, SFE
- Author Tags: near future (1)