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| Date: | 11 04 1943 |
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| Description: | Closed ladder against trade shelves at Madison-Kipp Corp., 201-231 Waubesa Street. |
| Date: | 04 12 1954 |
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| Description: | Workman riveting two filter frames together horizontally. Taken for Research Products, 1011-1015 East Washington Avenue. |
| Date: | 04 12 1954 |
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| Description: | Workman riveting filter frames together in a L shape, taken for Research Products, 1011-1015 East Washington Avenue. |
| Date: | 03 13 1947 |
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| Description: | Sheldon Wengel and Howard La Court demonstrating a photographer's remote flash with a woman model. |
| Date: | 03 13 1947 |
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| Description: | June D. (Mrs. Sheldon) Wengel serving as a model for a remote flash tripped via a photo-electric cell invented in Madison by Sheldon Wengel and Howard La C... |
| Date: | 02 23 1955 |
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| Description: | Five scientists wearing lab coats gather around an apparatus in a laboratory. |
| Date: | 1955 |
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| Description: | View from pier of John "Commodore" Heggestad of Department 40 of Gisholt proudly standing on the pontoon of the "Monona-Mobile" (pontoon boat) on which his... |
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