Tinkham family
Russell Tinkham was a graduate of the University of Michigan, class of 1872. He later practiced law in Detroit. Ralph R. Tinkham also graduated from the University of Michigan, receiving a degree in engineering in 1905. He later became an engineer for the U. S. Lighthouse Service and U. S. Coast Guard.
From the guide to the Tinkham family papers, 1875-1963, (Bentley Historical Library, University of Michigan)
| Publication Date | Publishing Account | Status | Note | View |
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2016-08-14 03:08:42 pm |
System Service |
published |
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2016-08-14 03:08:42 pm |
System Service |
ingest cpf |
Initial ingest from EAC-CPF |
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