. "This material has been digitised. Readers should book a reading room terminal to access it."@en . "5 letters"@en . . . . "WL3000/9/1/1280" . . "Correspondence with Slade, John G."@en . . . "Correspondence regarding an enquiry by Slade about British nationals who served in the Waffen-SS."@en . . "John G. Slade was a British PhD candidate in Zurich."@en . .