John McCammon
John McCammon, of Belfast,[1] developed an early safety bicycle in 1884.
It had a step-through frame.
[2][3][4]
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John McCammon, of Belfast,[1] developed an early safety bicycle in 1884.
It had a step-through frame.
[2][3][4]
This article about an Irish engineer, inventor or industrial designer is a stub.
You can help Wikipedia by expanding it.