A. Thomas Edison
B. John Kruesi
C. Jules Levy
D. Alexander Graham Bell
Explanation:
John Kruesi was a mechanic for Edison, and Kruesi built the phonograph. Edison designed it, and later improved the phonograph.
A. Thomas Edison
B. John Kruesi
C. Jules Levy
D. Alexander Graham Bell
Explanation:
John Kruesi was a mechanic for Edison, and Kruesi built the phonograph. Edison designed it, and later improved the phonograph.