[ALPAPilot]

In 1923, while still a graduate student at the University of Paris, Louis de Broglie published a brief note in the journal Comptes rendus containing an idea that was to revolutionize our understanding of the physical world at the most fundamental level.

Didn't have a Ph.D but got the Nobel Prize

[WildTurkey]

In 1923, while still a graduate student at the University of Paris, Louis de Broglie published a brief note in the journal Comptes rendus containing an idea that was to revolutionize our understanding of the physical world at the most fundamental level.

Didn't have a Ph.D

Uh, his work that was published was his doctoral thesis is theoretical physics. Not to be compared to a history "professor".

[Doctor Stochastic]

De Broglie's doctoral thesis Recherches sur la théorie des quanta (Researches on the quantum theory) of 1924...