Complex sentence: Frederick Heath (April 15,1861--March 1953) was an architect who completed numerous projects in Tacoma out of his own office in the U.S. state of Washington and as a senior partner on other architectural firms.
Split into simpler sentences: Frederick Heath (April 15,1861--March 1953) was the architect for numerous projects in Tacoma, Washington as well s other ares. He worked out of his own office in the U.S. state and as a senior partner at various architectural firms.