USA HISTORY

Detailed explanation-1: -Lewis Howard Latimer was born on September 4, 1848, in Chelsea, Massachusetts, the son of parents who had escaped from slavery. He served in the Union navy in the American Civil War. After the war, Latimer was hired as an office boy for a patent law firm in Boston, Massachusetts.

Detailed explanation-2: -Latimer married Mary Wilson Lewis on November 15, 1873, in Fall River, Massachusetts. Mary was born in Providence, Rhode Island, the daughter of Louisa M. and William Lewis. The couple had two daughters, Emma Jeanette (1883–1978) and Louise Rebecca (1890–1963).

Detailed explanation-3: -Lewis Latimer helped develop the electric light bulb.

Detailed explanation-4: -On December 11, 1928, Lewis Howard Latimer died, leaving a remarkable legacy. His name will be forever associated with two of the most revolutionary inventions of all time: the incandescent electric light bulb and the telephone.

Detailed explanation-5: -He played a critical role in the development of the telephone, significantly improved the production of carbon filament, and made important contributions to the commercialization of the incandescent light bulb.