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Neil Amstrong
The apollo XI mission takes for the first time the human being called Neil Amstrong to the Moon -
The first heart transplant
Hamilton Naki- at Groote Schuur Hospital in December 1967. The patient was Louis Washkansky from Cape Town, South Africa, who lived 18 days before he died of pneumonia. The donor was Denise Darvall, who was in brain death after a car accident. -
First magnetohydrodynamic energy generator
The first recorded use of the word magnetohydrodynamics is due to Hannes Alfvén in 1975: Finally, a few words about the transfer of the moment from the Sun to the planets, which is fundamental to the theory (§11). Note the importance of magnetohydrodynamic waves in this.