Christopher B. Burke, Engineering West, Ltd.
Patrick Engineering, Inc.
September 29 1934
Lozier, J. S.
February 26 1940
Holabird & Root
February 26 1940
Holabird & Root
January 30 1954
Steinbrecher, Harold F.
July 30 1954
Holabird & Root
October 18 1956
George W. Barton and Associates
November 4 1956
Howard T. Fisher & John D. Randall Associates, Inc.
January 24 1957
Howard T. Fisher & John D. Randall Associates, Inc.
June 10 1957
Contemporary Builders & Designers
August 27 1957
Steinbrecher, Harold F.
1958
circa 1958
Weyerhaeuser Forest Products