Kregel Windmill Company celebrates founder's day on August 19th, 2018 from noon-5pm. Cousins George and Louis Kregel founded the company in 1879 and the Kregel Windmill Company survived for 112 years when it closed after the death of George Kregel's son Art. See the factory as it looked during the early 1900's. Special exhibits on display Include a historical timeline of the Kregel Windmill Company. Admission includes free refreshments.