Jonkers Business Machines
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ORGANIZATION: |
Jonkers Business Machines |
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ACTIVE DATES: |
1960-1969 |
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ADDRESS: |
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E-MAIL: |
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PERSONS INVOLVED: |
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MAJOR PROJECTS: |
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OTHER INFORMATION: |
Company founded by Frederick Jonker in 19601 |
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SOURCE: |
1. National Museum of American History. (n.d.). Termatrex card punch. Retrieved September 14, 2023, from https://americanhistory.si.edu/collections/search/object/nmah_1214016 |
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PAPERS AT: |
Gerald Sophar has a few files in his personal possession from his years as an officer in the Company. |
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PAPERS DATES: |
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SIZE: |
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INCLUDES: |
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SOURCE: |
Conversation with G. Sophar, 10/94. |