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20. Difference phases of a heart operation. 12743: The machine that circulates blood to the vessels in the heart and brain during the operation while the heart itself is stopped. 12745: reconnecting the arteries by sewing together with a device developed in the Soviet Union several years ago ans since adopted by cardiac surgeons all over the world. 12744: after the operation an electric stimulator is applied in the heart area to start a regular beat

32. S. S. Yudin: A Study in Frustration

34. Letter from Alan Gregg to his wife

35. Letter from Alan Gregg to his wife

36. Letter from Alan Gregg to his wife

37. Diary of My Trip to the USSR