Frederick McKinley Jones

Frederick McKinley Jones was an American inventor and entrepreneur. He was born in Cincinnati, Ohio, in 1893. He invented the first automatic refrigeration system for trucks. His invention changed how food, medicine, and blood are transported around the world.

Early Life

Jones was orphaned at age nine and had little formal education. He taught himself electronics and mechanics by reading and tinkering. He worked as a mechanic and became skilled at fixing and building machines. He served in World War I and then settled in Minnesota.

Refrigerated Trucks

In 1940, Jones invented a portable refrigeration unit that could be attached to trucks. Before this, food could only be transported short distances before spoiling. His invention allowed fresh food and medicine to be shipped anywhere. He held over 60 patents and was the first African American to receive the National Medal of Technology.

Fun Facts

• Frederick McKinley Jones held over 60 patents.
• He was the first African American to receive the National Medal of Technology.
• His refrigeration invention helped feed soldiers during World War II.

Did You Know?

Frederick McKinley Jones taught himself everything he knew about mechanics and electronics. He never finished elementary school, but he became one of the most important inventors of the 20th century.