THIS USER ASKED ๐
Which of the following things were invented or first used in the 1950s? first heart transplant, chicken pox vaccine, microwave ovens, first personal computer, use of barcodes, creation of the laser.
THIS IS THE BEST ANSWER ๐
1st Heart Transplant = By Chris Barnard (12/03/1967)
Pox Chicken Vaccine = Licensed in 1995 (but tested in 70s)
Microwave Oven = By Percy Spencer in 1945
1st Computer = I 1975 (Got To love the 70s One of the Classic Years of Music)
Barcodes = 1st Use of Wrigley’s Gum (My Favorite) in June 1974 (But the idea started from the American Railway Society (Sponsored) in the late 1960s
Lasers = By Theodore H. Maiman in the 1960s based on the work of two other fellow scientists
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