Explore the second part of a lecture delving into the 1950s as a pivotal era for harmonic analysis, focusing on its connections with Calderón-Zygmund theory. Join James Wright from the University of Edinburgh as he continues to unravel the significant developments and breakthroughs that occurred during this golden age of mathematical research. Gain insights into the intricate relationships between harmonic analysis and Calderón-Zygmund theory, and discover how these advancements have shaped modern mathematical understanding.