Tom Parry Jones
Welsh chemist, inventor of the breathalyzer
Welsh chemist, inventor of the breathalyzer
1935
91 years ago
Scientists & Innovators
Wales
A chemist from Wales, contributed significantly to analytical chemistry through the invention of the breathalyzer, a device used to measure blood alcohol content from breath samples. The breathalyzer has had a profound effect on law enforcement and public safety practices. This invention has influenced legislation and practices regarding drinking and driving, leading to extensive use across various countries. The official breathalyzer device has undergone numerous advancements since its initial creation, but the foundational concept originated with the contributions made by this chemist.
Invented the breathalyzer
Influenced DUI enforcement practices
Played as a pitcher in Major League Baseball for the Cleveland Indians and the Chicago White Sox. Achieved three All-Star selections during the 1950s. After retiring as a player, managed several teams, including the New York Yankees, leading the team to a World Series championship in 1978. Developed a reputation for his strategic understanding of the game and ability to lead players effectively.
Continue ReadingBishop of Rome from approximately 138 to 140, presided over the early Christian community during a period of significant growth and development. Focused on church governance and doctrinal issues. Contributed to the formation of the church hierarchy. Provided guidance and leadership to early Christians amidst a changing societal landscape. Led the church through challenges presented by external pressures and internal debates on faith and practice.
Continue ReadingCo-founded the fast-food chain Carl's Jr. in 1941, which became one of the most recognized brands in the United States. Initially started with a hot dog cart in Los Angeles, the business expanded into a franchise model that allowed for widespread growth. The chain was known for its burgers and innovative marketing strategies that helped it stand out amidst competition. Under leadership, Carl's Jr. expanded to thousands of locations across the country and internationally. Played an integral role in shaping the quick-service restaurant industry.
Continue ReadingAn urban planner focused on modernizing Paris during the mid-19th century. Implemented a comprehensive renovation of the city, transforming its layout with wide boulevards, parks, and improved infrastructure. This transformation aimed to accommodate the growing population and enhance public health and mobility. The work led to the creation of iconic avenues and public spaces, altering the character of Paris significantly. The renovations were part of a larger effort initiated by Emperor Napoleon III to update the city.
Continue ReadingServed as the Prime Minister of Bangladesh from 1996 to 1997. Played a significant role in the country’s legal system and governance. Contributed to the establishment of various legal institutions and reforms in Bangladesh. Held various positions in the judiciary, including roles in the Supreme Court. Engaged in political affairs and played a prominent part in the country's democratic processes.
Continue ReadingPlayed as a defender and was part of the legendary Hungarian national team during the 1950s. Achieved success with Váci Izzó SC and later with Vasas SC, winning multiple Hungarian league titles. Coached various teams, contributing to the development of football in Hungary. His career included participation in the 1954 FIFA World Cup.
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