Q1595A chemist searching for clear gun sights in 1942 kept producing a compound that stuck to everything and ruined his equipment. He set it aside twice. Only years later did he realise the sticking was the product.
Cyanoacrylate bonded instantly to anything faintly damp — including skin and lab glass — which made it useless for the optics work Coover was doing. He rediscovered it in 1951 while developing heat-resistant aircraft canopies, and this time recognised what he had: an adhesive needing no heat or pressure. It reached shops in 1958. Field surgeons in Vietnam used a spray version to close wounds fast enough to get men to hospital, and medical-grade cyanoacrylate still seals surgical incisions today.








