2.Albert Einstein-Albert Einstein is best known for his equation E = mc2, which states that energy and mass (matter) are the same thing, just in different forms. He is also known for his discovery of the photoelectric effect, for which he won the Nobel Prize for Physics in 1921
6.Mp3 player-Karl Heinz Brandenburg (born 20 June 1954) is a German electrical engineer and mathematician. … Brandenburg has been called the "father of the MP3" format.