He made an invention or experiment for some type of wave and he tested it. So that's basically why he is famous.
Answer:
B. He was awarded the Medal of Honor in 1997 after being denied the honor because of racial segregation.
According to Cornwallis he would have either endeavored to escape to New-York or would notwithstanding the disparity of numbers have attacked them in the open field. This was what he said in a letter he reported to Sir Henry Clinton when he failed to defend the York and Gloucester posts. :)