TLS signed “Bob,” one page, 7 x 9, November 16, 1964. Letter to John F. Kennedy’s personal physician, Dr. Janet Travell, at the White House. In full: “On November 22 at 9:00 AM, Mass will be celebrated at St. Matthew’s Cathedral, Washington, in memory of President Kennedy. I wanted you to know in case you might like to attend.” In fine condition, with central horizontal fold, and an office stamp to top right. RRAuction COA.