Noguchi Hideyo

Hello! My name is Noguchi Hideyo, and I want to tell you my story. I was born in a small village in Japan on November 9th, 1876. My life changed forever when I was just a one-year-old baby. In 1877, I had a terrible accident where I fell into an open fireplace. My left hand was badly burned, and the injury was so serious that it made it very difficult for me to use my fingers as I grew up.

Even though my hand was injured, I loved going to school and learning. One of my teachers, Kobayashi Sakae, saw how much I wanted to succeed and believed in me. He and my friends worked together to collect money so that I could have an operation to fix my hand. In 1893, a kind doctor named Kanae Watanabe performed the surgery. It was amazing! For the first time, I could use my hand so much better. That experience was a turning point for me. It made me decide exactly what I wanted to do with my life: I would become a doctor to help other people, just as Dr. Watanabe had helped me.

I studied very, very hard to achieve my dream. In 1897, I passed the difficult exams and officially became a doctor. But my dreams were even bigger than my home country of Japan. I wanted to learn about diseases that affected people all over the world. In 1900, I sailed across the giant Pacific Ocean to America. There, I began working with a brilliant scientist named Dr. Simon Flexner. My journey led me to a job in 1904 at a very important laboratory in New York City called the Rockefeller Institute for Medical Research. My new mission was to study the tiniest living things, called germs or bacteria, that can make people sick.

At the institute, I spent countless hours looking through my microscope. I was determined to solve the mystery of a serious disease called syphilis. For a long time, no one had been able to grow the tiny, spiral-shaped germ that caused it in a laboratory. It was so difficult, it was like trying to catch a ghost! But I did not give up on this important challenge. Finally, in 1911, I did it. I became the first person to grow a pure culture of the syphilis germ. This was a huge discovery that helped other scientists create tests and find ways to fight the illness.

My work took me to many faraway places. Starting in 1918, I traveled to countries in South America and later to Africa. I went there to study another dangerous disease called yellow fever. The work was difficult and often risky, but I was driven by my desire to help save lives. I spent years working in hot, humid jungles, searching for the cause of the fever. My goal was to find information that could help create a vaccine to protect people from the disease.

While I was working in Africa, I became sick with the very disease I was trying to stop. I lived to be 51 years old, passing away in 1928. Even though my life ended while I was on my quest, I hope my story shows you that it doesn't matter where you start from or what challenges you face. If you have a dream and work hard, you can help change the world. Today, people in my home country of Japan remember my work, and you can even see my face on their 1,000-yen bill.