On Tesla's 75th birthday in 1931, Time magazine put him on its cover. The cover caption "All the world's his power house" noted his contribution to electrical power generation. He received congratulatory letters from more than 70 pioneers in science and engineering, including Albert Einstein.
How many other important people sent letters?
more than 70 more than 70 more than 70
He received congratulatory letters from more than 70 pioneers in science and engineering, including Albert Einstein.
He received congratulatory letters from more than seventy pioneers in science and engineering, including Albert Einstein.
How many other important people sent letters?