Deletion of Peter Gillman

Comment: He meets  as the author of quite a few important books about mountaineering history, especially the Eiger and Mount Everest. His biography of George Mallory, https://www.publishersweekly.com/978-0-89886-741-1 reviewed by Publisher's Weekly, was made into a documentary film by the National Geographic Society. The article needs work, but he is a notable author
Stance: keep
Cited policy: Wikipedia:Notability (WP:NAUTHOR)