Eight items: TLS signed “Adrian Kantrowitz,” one page, 8.5 x 11, Sinai Hospital of Detroit letterhead, May 28, 1985, responding to an autograph request; TLS signed “Michael E. DeBakey,” one page, 8.5 x 11, Baylor College of Medicine letterhead, September 12, 1975, responding to an autograph request; two black ink signatures, “Michael E. DeBakey,” on individual off-white 5 x 3 cards; glossy 5 x 7 photo of Denton Cooley, signed and inscribed in black felt tip; matte-finish 4.75 x 6.5 photo of Christiaan Barnard, signed in black felt tip; ballpoint signature and inscription of Helen B. Taussig on an off-white 5 x 8 card bearing an affixed photo; and a glossy 8 x 10 photo of Adrian Kantrowitz, signed in blue ink. In overall fine condition. RR Auction COA.