About this recording December 25, 1963 SIGNAL CORPS TESTS RECORDING MACHINE Secret White House Tapes | Lyndon B. Johnson Presidency K6312.17 : 12 : lbj_k6312_17_12.mp3 Backward Play Stop Forward Download audio Previous OFFICE CONVERSATION, December 23, 1963 Next Conversation with DEAN RUSK, December 26, 1963 More Lyndon B. Johnson Recordings View all Lyndon B. Johnson tapes Conversation with DEAN RUSK, December 26, 1963 Conversation with WALTER JENKINS, December 27, 1963 audio icon Conversation with HOUSTON HARTE, December 27, 1963 audio icon Conversation with HARLAN FENTRESS, December 27, 1963 audio icon Conversation with WALTER JENKINS, December 27, 1963 audio icon Conversation with GOULD LINCOLN, December 26, 1963 audio icon Conversation with AUGUST BUSCH, December 27, 1963 audio icon Conversation with LEE WHITE, December 27, 1963 audio icon Conversation with TELEPHONE OPERATOR audio icon Conversation with SIGNAL CORPS OPERATOR, December 27, 1963 audio icon