Background
Sidney Haas was born in United States.
Sidney Haas was born in United States.
In Los Angeles he was associated with Eugene Caulkin in partnership, and in 1887 the firm of Haas & Caulkin prepared plans for the old City Hall on Broadway. During a later period Mr. Haas worked in collaboration with architect Arthur Benton.
In 1892 he was elected the first secretary of the newly formed “Architectural Association of Southern California," forerunner of the Southern California Chapter, A.I.A. which was organized ten years later.