May God bless you and your...
So sorry to see this. Ken was a great friend.
Brian Bauer
December 14, 2023 | Friend


Grand Junction, Colorado
Apr 11, 1943 – Oct 26, 2023
Kenneth Kosanke passed away on October 26, 2023 in Grand Junction, Colorado. The obituary was featured in The Daily Sentinel on November 6, 2023.
So sorry to see this. Ken was a great friend.
Brian Bauer
December 14, 2023 | Friend
I was surprised and very saddened to hear of Ken’s death. Ken was an impressive innovator and exemplary researcher and together with Bonnie, a prolific author of publications addressing the chemistry, physics, mechanical engineering, and applied technology of fireworks, specifically, and pyrotechnics, in general. These publications have substantially advanced the knowledge of many technical aspects of fireworks, for which the international fireworks community has profoundly benefitted. To...
ROGER SCHNEIDER
November 24, 2023 | WHITEFISH BAY, WI
I am sorry to hear of the passing of Ken. He was a great friend and I will miss the conversations that we had on pyrotechnics and explosives. My sincerest condolences to Bonnie.
Richard Bowes
November 23, 2023 | Kanata, ON | Friend
May God bless you and your family in this time of sorrow.
Felix J. Grucci Jr.
November 22, 2023 | Other
Sincerest condolences and prayers of peace and strength to Bonnie. We have lost a great friend and font of knowledge. Bonnie, you are in our thoughts.
Dave Shatzer
November 22, 2023 | Friend