"3 letters"@en . . . "This material has been digitised. Readers should book a reading room terminal to access it."@en . "Dr. Henry W. Field (born Feilchenfeld) was a US-American dentist of Jewish-German origin. After the Nazis came to power he fled to the Netherlands, later to Colombia and finally to the United States."@en . "Correspondence with Field, Henry W."@en . . . "Correspondence regarding a trip of Field to London and the scheduling of a meeting with Alfred Wiener and other refugees."@en . "WL3000/9/1/443" . . . . . . .