Answer :
Andrew Carnegie -- "industrialist who led the enormous expansion of the American steel industry in the late 19th century"
Thomas Edison -- invented light bulb
Alexander Graham Bell -- Invented telephone and worked to improved the lives of deaf people
Gottlieb Daimler -- Engineer
Thomas Edison -- invented light bulb
Alexander Graham Bell -- Invented telephone and worked to improved the lives of deaf people
Gottlieb Daimler -- Engineer
Alexander Graham Bell
ps i just took this test
^^^^also hope this helps :)