Willmar Aerial Spraying was established in 1968 by Dale and Jackie Hardy. Dale operated the buisness out of Willmar MN until 1973, when he moved the buisness to the airport in Olivia MN. Richard Sigurdson started flying for Willmar Aerial in 1990, and became a partner in the buisness in 1996. Richard became sole owner of the company in 2006. Willmar Aerial Spraying operates four turbine Air Tractors equipped with the latest technology in GPS swath guidance and flow rate control. For over 50 years Willmar Aerial has been helping farmers feed the world, by providing profesional crop care done by air.