Caudill Rowlett Scott (popularly known as CRS) was an architecture firm in Houston, Texas, in the United States.In 2005, it was named "Firm of the Century" by Texas A&M University College of Architecture (in which the CRS Center is now housed).The firm was started in 1946 by Texas A&M professors William Wayne Caudill (1914–1983) and John Miles Rowlett (1914–1978). They were joined in 1948 by Wallie Eugene Scott, Jr., (1921–1989) who was Caudill's student and in 1954 by partner Tom Bullock.