The first memo, written by FBI Special Agent Graham Kitchel on 22 November 1963, names Zapata Off-Shore regarding the John F. Kennedy assassination at 12:30 p.m. CST that day. It begins: "At 1:45 p.m. Mr. GEORGE H. W. BUSH, President of the Zapata Off-Shore Drilling Company, Houston, Texas, residence 5525 Briar, Houston, telephonically furnished the following information to writer. .. BUSH stated that he wanted to be kept confidential. .. was proceeding to Dallas, Texas, would remain in the Sheraton-Dallas Hotel."