The Museum of Physical Security

Including the collections of Harry C. Miller and A. J. Hoffman


LSI is home of the Museum of Physical Security. The collection here is considered to be one of the world's most comprehensive collections. With over 4000 safe locks, time locks and key operated Locks on display.

Some of the most exquisite examples of locking devices throughout history are displayed here in the Museum of Physical Security. From the 13th century forward, locks have played a crucial role in our history worldwide.

Some of the most unique locks of every type are on display here for browsing at your leisure. Our resident historians can give you information on just about anything here.

The Museum is open for tours Monday through Friday, 8am to 5pm. For more information call 866-574-8724

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Lock Collection