H. A. Lorentz may refer to:
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Hendrik Antoon Lorentz
Hendrik Antoon Lorentz (; 18 July 1853 – 4 February 1928) was a Dutch physicist who shared the 1902 Nobel Prize in Physics with Pieter Zeeman for the discovery and theoretical explanation of the Zeeman effect. He also derived the Lorent ...
(1853–1928), Dutch physicist who shared the Nobel Prize in 1902
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Hendrikus Albertus Lorentz
Hendrikus Albertus Lorentz (18 September 1871 – 2 September 1944) was a Dutch explorer in New Guinea and diplomat in South Africa.
He was born to Theodorus Apolonius Ninus Lorentz, a tobacco grower in East Java who had returned to the ...
(1871–1944), Dutch explorer and diplomat
{{hndis, Lorentz, H. A.