Misc: In 1643---------- , scientist, discovered laws of gravity.?

Questions

On This Day In January 1812 - Composer ______ Thalberg was born.?

On This Day In January 1906 - ______ Rubinstein made his debut at Carnegie Hall in New York City.?

On This Day In January 1925 - Russian composer Igor ______ appeared in his first American concert. He conducted the New York Philharmonic Orchestra in a program of his own compositions.?

On This Day In January 1940 - Vincent Lopez and his ______ recorded the third version of Lopez?

On This Day In January 1957 - ______ took the U.S. Army pre-induction exam on his 22nd birthday.?