John B. West, Respiratory Physiology Apr 2026
John B. West is often called the "summit" of respiratory physiology, not just for his academic brilliance but for literally taking his laboratory to the top of the world. His career is a rare blend of and extreme physical exploration . 1. The Radioactive Breakthrough
In the late 1950s, while at Hammersmith Hospital in London, West gained access to one of the first medical cyclotrons. He used —a radioactive isotope with a half-life of only two minutes—to track how blood flowed through the human lung. John B. West, Respiratory physiology
West’s most legendary feat was leading the . He wanted to answer a fundamental question: How is it possible for humans to survive where oxygen levels are at the absolute limit of tolerance? . John B
Despite his high-altitude heroics, West is perhaps most beloved for his ability to simplify complex concepts. Respiration at the Limit West’s most legendary feat was leading the
: He proved for the first time that blood flow is strikingly unequal due to gravity.
: West himself had never climbed before joining Sir Edmund Hillary on an earlier 1960 expedition, showing his dedication to "living" his science. 3. Teaching and the "Little Red Book"

