KEEPING IT CHILL
Who Was Frederick Jones?
After a challenging childhood, Frederick Jones taught himself mechanical and electrical engineering, inventing a range of devices relating to refrigeration, sound and automobiles. Portable refrigeration units developed by Jones helped the United States military carry food and blood during World War II.
Jones had talent for and an interest in mechanics. He read extensively on the subject in addition to his daily work, educating himself in his spare time. By the time he was twenty, Jones was able to secure an engineering license in Minnesota. He served in the U.S. Army during World War I where he was often called upon to make repairs to machines and other equipment. After the war, he returned to the farm.
It was on the Hallock farm that Jones educated himself further in electronics. When the town decided to fund a new radio station, Jones built the transmitter needed to broadcast its programming. He also developed a device to combine moving pictures with sound. Local businessman Joseph A. Numero subsequently hired Jones to improve the sound equipment he produced for the film industry.
Jones continued to expand his interests in the 1930s. He designed and patented a portable air-cooling unit for trucks carrying perishable food. Forming a partnership with Numero, Jones founded the U.S. Thermo Control Company. The company grew exponentially during World War II, helping to preserve blood, medicine and food. By 1949, U.S. Thermo Control was worth millions of dollars.
(Read More At: https://www.biography.com/inventor/frederick-jones)