Zerah Colburn (mental Calculator)
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Zerah Colburn may refer to: * Zerah Colburn (mental calculator) (1804–1840), American mathematics prodigy *
Zerah Colburn (locomotive designer) Zerah Colburn (January 13, 1832 – April 26, 1870) was an American publisher and engineer specialising in steam locomotive design, technical journalist. Career Without any formal schooling, Colburn was a teenage prodigy. Barely in his teens a ...
(1832–1870), American steam locomotive designer and railroad author {{hndis, Colburn, Zerah