hidden Lindgren, Armas Eliel (1874 - !929), an architect Lindgren, Armas Eliel (1874 - 1929), an architect. In 1897 Lindgren graduated from the Politechnic Institute in Helsingfors (Helsinki; now it is the University of Technology). During 1898-1899 he worked on probation in countries of Europe. From 1896... more