Following up on Col Bruggy's suggestion, there is a photo of Mayes here:
https://www.newspapers.com/clip/23192015/
I compared it to the photo in Smith's book on the 218 squadron, see page 60.
https://books.google.com/books?id=0w...uadron&f=false
Familysearch.org now has a photo comparison option and it matches at 86% the newspaper photo of "Mayes" with the photo of "Mayles" in the book.