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Filter: Year of 1900-1999
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| Date: | 01 29 1946 |
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| Description: | Schoelkopf Manufacturing Company, 320 North 3rd Street, between East Johnson Street and Pennsylvania Avenue. Louis Schoelkopf invented and manufactured the... |
| Date: | 07 26 1945 |
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| Description: | Pfc. Glen Lindsey displays the fly traps he invented to trap thousands of flies in the Truax Field area. |
| Date: | 06 26 1959 |
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| Description: | Richard Brachman, an engineer, demonstrates his solution for the problem of mowing the grass on a steep slope near his home. He removed the handles of his ... |
| 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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