Paul De Kruif

About the Author

Paul de Kruif was a pioneering American microbiologist and science writer whose infectious enthusiasm for the invisible world of microbes captivated readers and brought the drama of scientific discovery to the masses. Born in 1890 in Zeeland, Michigan, he earned a PhD in bacteriology from the University of Michigan before serving as a researcher at the Rockefeller Institute, where he contributed to groundbreaking studies on viruses and immunity. Disillusioned with pure academia, de Kruif turned to writing in the 1920s, blending rigorous science with vivid storytelling to make complex topics accessible. His seminal work, Microbe Hunters, chronicled the lives of legendary scientists like Pasteur and Koch, selling millions and inspiring generations to pursue scientific inquiry. Throughout his career, de Kruif advocated for public health and medical progress, leaving a legacy as a bridge between laboratory and literature.