Lester Kenneth Greenwald was born on December 3, 1932 to Clarence and Esther Greenwald in Jamestown, NY. He passed away on November 14, 2020 in Celina, TX.
Les graduated from Jamestown High school. In his senior year of high school, he enlisted in the Air Force to serve in the Korean War. After he returned to the US, Les received a Bachelors degree from SUNY Fredonia and earned his Masters Degree in Education with a focus on Science Education from the University of Florida in 1970.
He married Patricia Jean Hawkins in 1959, and together they had two sons, David and Tom.
Les is preceded in death by his son, David Greenwald.
He is survived by his wife, Patricia "Jeannie" Greenwald; son, Tom Greenwald (Andrea); Grandchildren, Kevin Greenwald (Alyson), John Greenwald (Cassandra Wilson), Maggie Greenwald; and his beloved great-granddaughter, Clara Greenwald.