![]() ![]() In late 1927, in a case in Marlborough, England, Gorsky, a police surgeon, asked a suspect to inflate a football bladder with his breath. One use for his invention was for housewives to test whether their husbands had been drinking. Īlso, in 1927 a Chicago chemist, William Duncan McNally, invented a breathalyzer in which the breath moving through chemicals in water would change color. Anstie made the observation that small amounts of alcohol were excreted in breath. ![]() However, research into the possibilities of using breath to test for alcohol in a person's body dates as far back as 1874, when Francis E.
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