Valentine, Texas Valentine, Texas Valentine is a town in Jeff Davis County, Texas, United States. The population was 134 at the 2010 census, down from 187 at the 2000 census. It is the only incorporated municipality in Jeff Davis County. Its name refers to the date of its founding in 1882 by a Southern Pacific Railroad construction crew: February 14. It is one of several cities named Valentine in the United States where the U.S. Postal Service cancels envelopes for Valentine's Day. The noted art installation Prada Marfa (2005) is located northwest of Valentine on U.S. 90. The John Wayne film "Cahill
Johnny St. Valentine Brown Johnny St. Valentine Brown Johnny St. Valentine Brown (also known by the nickname Jehru) was a police detective for the Metropolitan Police Department in Washington, D.C., who served as a chief investigator for a U.S. House committee studying drug trafficking and worked for the Office of National Drug Control Policy. He also served as an advisor to Eric Sterling, counsel to the House committee responsible for the drafting of anti-drug laws. As chief investigator and Sterling's advisor, he was instrumental in setting the "100-to-1 crack-to-powder" ratio and other weight-based triggers for sentencing guidelines in the "Len Bias Law" that set