In this episode of pplpod, we explore the life of Norman Borlaug, the Iowa farm boy turned agronomist credited with helping save more than a billion people from starvation. Born in 1914 into a Norwegian-American farming community, Borlaug’s early life was shaped by hunger, hard labor, wrestling, the Great Depression, and a blunt lesson from his grandfather: fill your head if you want to fill your belly. Those experiences gave him a lifelong obsession with practical science, not theory for its own sake, but tools that worked in fields, war zones, and places where people were starving.

Borlaug’s defining work began in Mexico, where he left a secure job at DuPont to help fight stem rust, a fungal disease devastating wheat crops. Through relentless fieldwork, shuttle breeding, disease-resistant wheat lines, and semi-dwarf varieties built from J ...