Keywords: CBS microphone, 1930s, used by Franklin Roosevelt for his Fireside Chat radio programs - National Museum of American History - DSC06235.JPG en Exhibit in the National Museum of American History Washington DC USA This item is in the public domain because it is property of the national museum Photography was permitted in the museum without restriction 2013-02-13 11 16 54 own Daderot cc-zero Broadcasting equipment in the National Museum of American History Uploaded with UploadWizard CBS News Fireside chats by Franklin Delano Roosevelt Broadcasting microphones |