The story
Founded by George Herbert Walker in 1900.1
The firm was originally based in St. Louis, Missouri.
In July 1973, the firm acquired the securities brokerage business of Laird, Inc. The company, later known as G.H. Walker, Laird & Co., was sold to White Weld & Co. in October 1974. White Weld, in turn, was sold to Merrill Lynch in 1978.
Other notable former employees include Bill Donaldson, later founder of Donaldson, Lufkin & Jenrette and chairman of the Securities and Exchange Commission. Bert Walker, later was chairman and CEO of Stifel Financial in the late 1970s and 1980s.
From Wikipedia’s article on G. H. Walker & Co., shared under CC BY-SA 4.0.4