J. B. Johnson may refer to:
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John Bertrand Johnson
John Erik Bertrand Johnson (born Johan Erik Bertrand; October 2, 1887 – November 27, 1970) was a Swedish-born American electrical engineer and physicist. He created the first cathode-ray tube oscilloscope and detailed a fundamental source of r ...
, Swedish-born American electrical engineer and physicist
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J. B. Johnson (Florida politician)
John B. Johnson (October 15, 1868 – June 26, 1940), more commonly referred to as J. B. Johnson, was an American attorney and politician who served as the 23rd Florida Attorney General.
Early life and military service
Johnson was born in Live ...
, American attorney and politician
* John Butler Johnson, engineer who developed
Johnson's parabolic formula
In structural engineering, Johnson's parabolic formula is an empirically based equation for calculating the critical buckling stress of a column. The formula was developed by John Butler Johnson in 1893 as an alternative to Euler's critical load ...
{{hndis, Johnson, J. B.