Donald E. Kammerer was born February 16, 1944 and passed away peacefully on Monday the 4th of July 2022.  Don worked for Ozark and TWA airlines for 25 years and had a great passion for anything aviation. Son to the late Edward and Marion Kammerer; loving father and father-in-law to Glenn (Jeanette) Kammerer, Ken (Ann) Kammerer, Jason (Ashley) Kammerer; loving grandfather to Brian, Jessica, Matt, Ashley, Dylan, and Mason; great grandfather to Ava, Audrey, and Emma; Dear brother to Shirley Kammerer; and a dear friend to many.  He will be dearly missed.