The Greatest Imposter In The World… Who Is Ferdinand Waldo Demara?

https://books.google.ca/books?id=flQEAAAAMBAJ&pg=PA79&redir_esc=y#v=onepage&q&f=false

https://headstuff.org/culture/history/fred-demara-great-imposter/

https://en-academic.com/dic.nsf/enwiki/114570

https://navalandmilitarymuseum.org/article/ferdinand-waldo-demara/