Charles Rolland Douglass (January 2, 1910 – April 8, 2003) was a Mexican-born American sound engineer, credited as the inventor of the laugh track. Douglass...

Charles Remond Douglass (October 21, 1844 – November 23, 1920) was the third and youngest son of Frederick Douglass and his first wife Anna Murray Douglass...

Frederick Douglass (born Frederick Augustus Washington Bailey, c. February 14, 1818 – February 20, 1895) was an American social reformer, abolitionist...

Washington Bailey Douglass Jr. (March 3, 1842 – July 26, 1892) was the second son of Frederick Douglass and his wife Anna Murray Douglass. Born in New Bedford...

Pitts Douglass (1838–1903) was an American suffragist, known for being the second wife of Frederick Douglass. She also created the Frederick Douglass Memorial...

Joseph Henry Douglass (July 3, 1871 – December 7, 1935) was an American concert violinist, the son of Charles Remond Douglass and Mary Elizabeth Murphy...

Charles Douglass Smith (c. 1761 – February 19, 1855) was a British army officer and colonial administrator. He was born in England, the son of John Smith...

Charles Henry Douglass (February 1870 – 1940) was an American businessman in Macon, Georgia. He operated the Douglass Theatre. He was a very wealthy man...

the laugh track was pioneered by American sound engineer Charles "Charley" Douglass. The Douglass laugh track became a standard in mainstream television...

that place. The house was built in 1894-95 by Major Charles Douglass, son of Frederick Douglass (1818-1895). It is a 2+1⁄2-story Queen Anne style frame...