Robert C. Critchett, of Shelby Township, Michigan, passed away June 10, 2018 at the age of 96. He was born in Hart, Michigan on January 2, 1922. Robert received his Bachelor’s Degree in Education and then his Master’s Degree in Industrial Education. He was married to Mary Jean Critchett on July 15, 1977. Robert was a veteran of the United States Navy, serving a total of 22 years of faithful service. He was a professor for Macomb County Community College and he had a passion for the latest technology and computer science. Robert was preceded in death by his daughter, Susan Hymer; his son, Henry Critchett; and his sister, Wilma Schilk. He is survived by his wife, Mary Critchett; his children, David Dierolf, Judy Mckin, and Neal Dierolf; and his grandchildren, Charles Lyman, Robert Lyman, Dawn Lyman, Henry S. Dierolf, Richard Dierolf, Sherry Brancecum, and Heather Raceles. No services will be held at this time.