David L. Duggan Sr., 69, Cobham Avcomm -Aeroflex Principal Software Engineer, passed away May 19th, 2017. David obtained a Bachelor's Degree in Computer Science from Franklin Pierce University and also completed a Computer Technology program at Control Data Institute. He enjoyed classic cars, spending time with his family, and was a Ham Radio expert (WA1WJX). Above all else, David was a loving and devoted dad, son, grandfather, brother, and friend who will be dearly missed. He is preceded in death by his father, Lytelle H. Duggan. He is survived by his children, Amy Duggan, Greg (Amonrat) Duggan, and David (Melissa) Duggan Jr.; mother, Dorothy Duggan, sisters, Darlene (John) Whitney and Dorothy (John) Fencer, grandchildren, Wyatt, First, Devon and Logan; and his dear friends, Terry Merrifield and Patty Stryker. A memorial gathering will be held at 5-8 P.M. with a service at 5:30 on Thursday May 25th, 2017 at Evangel Presbyterian Church 1545 S. 135th St. W. Wichita, KS 67235. Memorial Donations may be made in David's name to www.mds-foundation.org/donate/