Solomon Andrew Layton was an American architect who designed over 100 public buildings in the Oklahoma City, Oklahoma area and was part of the Layton & Forsyth firm. Layton headed partnerships in Oklahoma from 1902 to 1943; his works included the Canadian County Jail in El Reno, Oklahoma State Capitol, sixteen Oklahoma courthouses, and several buildings on the University of Oklahoma campus. Layton had a considerable influence on the area's architecture, and he became known as the "dean of Oklahoma City architecture".

The Oklahoma State Capitol is the house of government of the U.S. state of Oklahoma. It is the building that houses the Oklahoma Legislature and executive branch offices. It is located along Lincoln Boulevard in Oklahoma City and contains 452,508 square feet of floor area. The present structure includes a dome completed in 2002.