May God bless you and your...
I worked closely with Lyle at IEEE. He will be greatly missed. My thoughts go out to Dorothy and the family.
Michael Geselowitz
November 19, 2025


Chestertown, Maryland
Oct 16, 1935 – Nov 5, 2025
Lyle Dean Feisel passed away on November 5, 2025 in Chestertown, MD at the age of 90.Lyle was born on October 16, 1935, in Tama, IA, to Clyde and Clara (Ehlers) Feisel. He attended a one-room elementary school and graduated from Tama High School. Assisted by the GI Bill, he earned a bachelor's...
Read MoreI worked closely with Lyle at IEEE. He will be greatly missed. My thoughts go out to Dorothy and the family.
Michael Geselowitz
November 19, 2025
Dear Dorothy and family, Please accept my condolences. Not mentioned in the obit was his remarkable design, construction and monitoring the performance of one of the first earth sheltered homes here in SW Rapid City. His leadership at SDSMT was great! Sincerely, Mark
Mark T Anderson
November 17, 2025 | School
Dear Kenny, Sorry to learn of the loss of your father. Sending prayers for you and your family. Jean French (Schneller from Stevens HS)
Kent and Jean French (Schneller)
November 17, 2025
I throughly enjoyed Lyle's articles in the Bent. My condolences to Lyle's family and friends.
William Welk
November 15, 2025 | Other
May memories of Lyle confort you. Elizabeth Feisel
Elizabeth Feisel
November 11, 2025
Sorry to hear of the passing of Dr. Lyle Feisel. He was my advisor as graduate student at SDSM&T. Dr. feisel was a brilliant teacher and provided excellent guidance for my future engineering career. Dennis Krause EE 68, MSEE 70
Dennis Krause
November 11, 2025

Uncle Lyle, thank you for all the memories. Love you, Pammy
Pam Collins
November 11, 2025

Michelle L Gardner
November 11, 2025

Robert I. Chen
November 11, 2025