Louis Victor Pierre Raymond, 7th Duc de Broglie was a French theoretical physicist and aristocrat known for his contributions to quantum theory. In his 1924 Ph.D. thesis, he postulated the wave nature
De Broglie in 1929
François-Marie, 1st duc de Broglie (1671–1745), ancestor of Louis de Broglie and Marshal of France under Louis XV
De Broglie presented at the Solvay conference 1927 (third from right in middle row).
Alexandru Proca was a Romanian physicist who studied and worked in France. He developed the vector meson theory of nuclear forces and the relativistic quantum field equations that bear his name for th