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Photograph

Man Holding Slipover Bowling Shoe

Date: 04 10 1945
Description: A man, possibly inventor Leo Kay, holding a slipover bowling shoe, which attaches to a regular street shoe.
Photograph

One-Handed Typewriter

Date: 1946
Description: Colonel Robert S. Allen, a well-known journalist before World War II, lost his arm while on active duty in Europe. He is seated here with Dr Anton Dvorak, ...
Photograph

Student Creates Game Machine

Date: 02 03 1964
Description: Wisconsin high school student Jeffrey Mattox is shown playing a game of tic-tac-toe against the machine he constructed. A screen shows the squares, and a m...
Photograph

Oscar Zerk in his Office

Date: 
Description: Oscar Zerk is sitting at his desk in his office holding a Zerk grease gun in his hand. There is a taxidermied owl on the cabinet on the right, and a large ...
Photograph

Oscar Zerk at a Desk

Date: 
Description: Oscar Zerk is sitting at a desk holding a paper in his hand. The room is decorated with two taxidermied birds, and a large picture window is behind the des...
Photograph

Oscar Zerk at his Drafting Table

Date: 
Description: Inventor Oscar Zerk is leaning over his drafting table as he works on a design.
Photograph

Portrait of Oscar Zerk

Date: 08 1954
Description: Head and shoulders portrait of inventor Oscar Zerk with his hand on his chin.
Photograph

Zerk Museum Exhibits

Date: 
Description: An exhibit of petrified wood sections and other objects on tables and display cases in the Zerk Museum. Paintings, photographs, jewelry and other objects a...

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