Catalog Β· Einstein, Oppenheimer, Feynman: Physics in the 20th Century Lecture 22 of 25 Lecture 22: Quarks, QCD, and the Rise of the Standard Model β Previous Lecture 21: Teaching Feynman's Tools: The Dispersion of Feynman Diagrams in Postwar Physics Next β Lecture 23: The Birth of Particle Cosmology β Mark complete Materials Transcript (PDF) β transcript