About STEMpolitics

Before he became president, Herbert Hoover was one of the most celebrated engineers in the world. He held a geology and mining engineering degree from Stanford, built a successful international mining career across Australia and China, and became wealthy through technical competence and systematic problem-solving.

When World War I devastated Europe, Hoover was appointed to lead the Commission for Relief in Belgium, and later served as U.S. Food Administrator under Woodrow Wilson. He organized the feeding of an estimated 10 million people in occupied Belgium and northern France, managing supply chains, negotiating with military commanders on both sides, and tracking logistics at a scale unprecedented in peacetime. The operation saved millions of lives. It was, at its core, an engineering problem — and Hoover solved it like one.

His presidency is remembered primarily for the Great Depression, a crisis that arrived early in his term and that he managed imperfectly. But his pre-presidential career stands as one of the most compelling examples in American history of technical expertise deployed in service of humanity at scale.

Jimmy Carter studied nuclear physics at the Naval Academy and was personally selected by Admiral Hyman Rickover to join the development program for the United States' first nuclear submarines — one of the most technically demanding assignments in the post-war military. He spent years working on reactor physics and nuclear engineering before his father's death brought him back to Georgia to manage the family farm.

On March 28, 1979, the Three Mile Island nuclear reactor in Pennsylvania suffered a partial meltdown — the most serious nuclear accident in U.S. history. Carter, uniquely among American presidents before or since, could read the technical briefings himself. He understood what a core temperature reading meant, what a hydrogen bubble in the reactor vessel implied, what the difference was between a controlled release and an uncontrolled one. He and Rosalynn walked through the reactor building two days after the accident — a visible act of reassurance that required genuine confidence in his own technical understanding of the risk.

His handling of Three Mile Island is a case study in how technical literacy changes the quality of executive decision-making. A president who could not evaluate the conflicting technical advice he was receiving would have been entirely dependent on advisers with their own institutional interests. Carter could push back. That matters.