Résumé

Principal, Arthur S. Hainsworth, General Contractor, Seattle, WA, 1941. (See Seattle, Washington, City Directory, 1941, p. 699.)

Partner, Hainsworth Construction Company, Seattle, WA, c. 1956-1966.

Relocation

In 1960, Arthur Hainsworth resided on Mercer Island, WA. (See Seattle, Washington, City Directory, 1960, p. 650.)