. "Richard Hanser was a US-American television writer."@en . "9 letters"@en . "Correspondence with Hanser, Richard C"@en . . "Correspondence regarding requests by Hanser for source material on German Nazi pilot Werner Mölders, and Hitler’s beer hall Putsch in 1923."@en . . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . . . . . "WL3000/9/1/558" .