George Nuttall
A pioneer in unseen worlds, he uncovered the secret lives of ticks and mosquitoes, revolutionizing our understanding of how diseases spread from insects to humans.
1862–1937 (age 75)·American-British bacteriologist·Birthday: July 5·The Gilded Age
Biography
George Nuttall operated at the thrilling frontier where zoology met medicine. Born in America but building his career in Britain at Cambridge, he was fascinated by the minute agents of disease. In an era before antibiotics, his work was foundational: he proved that life could exist in a germ-free state through pioneering experiments with sterile guinea pigs, and he co-discovered the bacterium behind the horrific gas gangrene of battlefield wounds. His most enduring legacy, however, lies in the field of medical entomology. He meticulously mapped the role of arthropods as disease vectors, particularly demonstrating how ticks transmitted deadly pathogens. His investigations into the historical prevalence of malaria in England, linked to specific mosquito populations, provided a masterclass in epidemiological detective work. Nuttall turned the study of parasites and insects from a curiosity into a cornerstone of public health.
The Gilded Age
1860–1882
Born during or after the Civil War, they built industrial America — the railroads, the steel mills, the first skyscrapers. An era of massive wealth, massive inequality, and the belief that the future belonged to whoever could build it fastest.
George was born in 1862, placing them squarely in The Gilded Age. The events that shaped this generation — world wars, depression, and rapid industrialization — shaped the world they entered and the choices available to them.
#1 When George Was Born
The biggest hits of 1862
George's Life & Times
The world at every milestone
1862Born
President: Abraham Lincoln
1867Started school
President: Andrew Johnson
1875Became a teenager
President: Ulysses S. Grant
1878Could drive
President: Rutherford B. Hayes
1880Could vote
Edison patents the incandescent light bulb
President: Rutherford B. Hayes
1883Turned 21
President: Chester A. Arthur
1892Turned 30
President: Benjamin Harrison
1902Turned 40
The eruption of Mount Pelee kills 30,000 in Martinique
President: Theodore Roosevelt
1912Turned 50
Titanic sinks on its maiden voyage
President: William Howard Taft
1922Turned 60
King Tut's tomb discovered in Egypt
President: Warren G. Harding"April Showers" — Al Jolson
1932Turned 70
Amelia Earhart flies solo across the Atlantic
Gas: $0.18/galPresident: Herbert Hoover"Night and Day" — Fred AstaireBest Picture: Grand Hotel
1937Died at 75
Hindenburg disaster; Golden Gate Bridge opens
Gas: $0.20/galPresident: Franklin D. Roosevelt"A-Tisket, A-Tasket" — Ella FitzgeraldBest Picture: The Life of Emile Zola
Key Achievements
- Co-discovered *Clostridium perfringens*, the primary bacterium responsible for gas gangrene, with William Welch.
- Founded and edited the influential 'Journal of Hygiene,' a key publication for parasitology and epidemiology.
- Conducted seminal research establishing ticks as vectors for serious diseases like relapsing fever.
- Proved that animals could be raised and live in a completely sterile, germ-free environment through innovative experiments.
Did You Know?
He was the first to hold the Quick Professorship of Biology at Cambridge University, a chair founded specifically for him.
He became a naturalized British subject in 1900 after moving from the United States for his academic career.
The parasitic bacteria genus *Nuttallia* (now *Babesia*) was named in his honor.
“The blood of an animal can be rendered sterile without destroying its capacity to support bacterial life.”
