Who Discovered Quantisation of Charge?

Jippo
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Friends,

I am trying to ascertain who first postulated that the electron had a charge that was quantised.

I know all about Millikan's experiment. It's fairly clear he knew what he was looking for but I want to know basically who told Millikan.

It's for a simple backround piece for a Laborotory Report

Cheers if ye can help.
 
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Apologies,

It appears that sustained work by Thompson et al, suggested that charge may be quantised but that Millikan had demonstrated it indeed.

Cheers.
 
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