found: Chicago tribune WWW site, viewed Aug. 16, 2017(in obituary dated Aug. 15, 2017: Gunnar Birkerts, an acclaimed Detroit-area architect who designed major buildings throughout the Midwest, including the former Federal Reserve Bank of Minneapolis and an addition to the University of Michigan Law Library, died Tuesday [Aug. 15, 2017]; Birkerts, 92, died at home in the Boston suburb of Needham, Mass., where he had moved to be near family; born in Riga, Latvia, in 1925; arrived in the U.S. in 1949; moved to the Detroit area in the early 1950s; in 1963, he established his own firm, Gunnar Birkerts and Associates in the Detroit suburb of Birmingham; Birkerts was a professor at the University of Michigan's architecture school and taught at the University of Illinois at Urbana-Champaign)