In Loving Memory of David J. Heuermann

March 8th, 1948 ~ August 8th, 2024

It is with deep sadness that we announce the passing of our dear friend, David J. Heuermann. David was a cherished member of our community, known for his kindness, generosity, and unwavering spirit. He touched the lives of so many, and his memory will forever live on in our hearts. David's legacy is one of love, friendship, and dedication. He will be greatly missed by all who had the privilege of knowing him. We ask that you join us in celebrating David's life and the many wonderful moments we shared with him. Please keep his family in your thoughts and prayers during this difficult time.

Rest in peace, David. Your light will continue to shine in the hearts of those who knew you.

The purpose of this site is to be a virtual repository to preserve the history of Padlocks and Locking Devices, and to rediscover the history which has been lost. From the technical underpinnings of the earliest locking device, to the most sophisticated modern device, draws a roadmap of historical significance. David J. Heuermann ... March 2001.