637 Calvin Park Blvd. North
House Built in 1928 (Rockford Township Assessor supplied year) for Dr. Lundholm? for Ernest Estwing?, architect Herman Eklund.
Second owners were Dr. and Mrs. Paul Christensen, 1983 – Sue Christensen owner (2016)
Ernest Estwing owned and lived and died in the house, at age 97, in 1982. He was born in Otand, Sweden. Estwing founded Estwing Manufacturing Co. in 1923 and was President and Chairman of the Board. He also served on the Rockford School Board 1940 – 48, and on the City County Planning Commission.
Source of photo: Jeff Aulik