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Tom Parry Jones, Welsh chemist, invented the breathalyzer (born 1935)
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Tom Parry Jones
Welsh scientist, inventor and entrepreneur (1935–2013)
Thomas Parry Jones OBE was a Welsh scientist, inventor and entrepreneur, who was responsible for developing and marketing the first handheld electronic breathalyser, winning the Queen's Award for Technological Achievement in 1980 for the work. Born and raised on Anglesey, he…Source: Wikipedia (CC BY-SA)
Breathalyzer
Device to estimate blood alcohol concentration
A breathalyzer or breathalyser, also called an alcohol meter, is a device for measuring breath alcohol content (BrAC). It is commonly utilized by law enforcement officers whenever they initiate traffic stops. The name is a genericized trademark of the Breathalyzer brand name of…Source: Wikipedia (CC BY-SA)