I.R. Timlin

Irving Ray Timlin (December 15, 1880 – October 18, 1955) was an American architect.

He spent his entire career with the Southwestern Bell Telephone Company, where he was chief architect during the company's rapid expansion in the first half of the twentieth century.

From the 1910s to the 1940s, Timlin designed or co-designed 140 buildings for the company in cities across the midwestern and southwestern United States.

[1] Timlin joined the Bell Telephone Company of Missouri in 1904 as a draftsman in Kansas City.

Timlin moved to St. Louis, headquarters of Bell Telephone's Southwestern System, in 1917.