Education
He attended the common schools.
He attended the common schools.
During the Civil War enlisted in General Stephen A. Hurlbut"s company, which subsequently became a part of the 15th Illinois Volunteer Infantry Regiment, and served throughout the war. He graduated from the Illinois State Normal University in 1870.
He was principal and superintendent of the public schools in Amboy 1871–1873.
He studied law and was admitted to the bar in 1872 and commenced practice in Belvidere, Illinois. He settled in Hinsdale, a suburb of Chicago, in July 1873.
Childs was elected as a Republican to the Fifty-third Congress (March 4, 1893–March 3, 1895). He was not a candidate for renomination in 1894.
He resumed the practice of law in Chicago.
He died in Hinsdale, Illinois, December 19, 1915. He was interred in Bronswood Cemetery. The Robert A. and Mary Childs House was added to the National Register of Historic Places in 2000.
He served as member of the village board of trustees and president of the school board.