Alexander Graham Bell

Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish scientist, inventor, engineer and innovator who is credited as an inventor of the telephone

History
His stamp was seen on the wall at Springfield Stamp Museum. He introduced herself as an inventor of the telephone. Elisha Gray from the next stamp said that Bell had stolen an idea of the telephone from him, but Bell told him to read the patent number.