Prince Louis Victor (lwi viktɔr). 1892–1987, French physicist, noted for his research in quantum mechanics and his development of wave mechanics: Nobel prize for physics 1929
2.
his brother, Maurice (mɔris), Duc de Broglie. 1875–1960, French physicist, noted for his research into X-ray spectra
de Broglie in American English
(də brouˈɡli, ˈbrouɡli, brɔi, French də bʀɔˈɡli)
noun
Louis Victor (French lwi vikˈtɔʀ) 1892–1987, French physicist: Nobel prize 1929