Kennedy Onassis, Jacqueline. (1929–1994) [D'Amboise, Jacques. (1934–2021)] Autograph Letter Signed to Jacques D'Amboise, following a performance of "Chakra"Autograph letter from the former First Lady to the important American ballet dancer, choreographer, actor, and founder of the National Dance Institute. Jacqueline's note, dated May 24, 1991, was written with great admiration following a performance she had viewed of his "Chakra." The letter, in full: "Dear Jacques, I saw your wonderful CHAKRA last night and cannot tell you how moved I was. What you have done for all those children given them what must