Scientists and Inventors

______________________________ invented a machine to make paper grocery bags.

• Robert Fulton

• Carlos Finlay

• Madame C.J. Walker

• Margaret Knight

______________________________ helped prove that mosquitoes carry yellow fever

• Robert Fulton

• Carlos Finlay

• Madame C.J. Walker

• Alexander Graham Bell

______________________________ made a steamboat that moved goods quickly.

• Robert Fulton

• Margaret Knight

• Alexander Graham Bell

• Carlos Finlay

______________________________ invented a new way to take care of African American women’s hair.

• Robert Fulton

• Madame C.J. Walker

• Margaret Knight

• Alexander Graham Bell

______________________________ invented the telephone

• Carlos Finlay

• Alexander Graham Bell

• Margaret Knight

• Robert Fulton