William Francis Channing, Date of Birth, Place of Birth, Date of Death

William Francis Channing

Date of Birth: 22-Feb-1820

Place of Birth: Boston, Massachusetts, United States

Date of Death: 20-Mar-1901

Profession: scientist, physician, inventor, researcher

Nationality: United States

Zodiac Sign: Pisces

William Francis Channing (February 22, 1820 – March 20, 1901) was an American activist, electrical researcher, scientist, physician, and inventor.
He invented the first citywide electric fire alarm system.
Channing worked with Alexander Graham Bell in developing the telephone.