Alcohol was first isolated by an Arabic chemist in the Middle Ages. However, people were drinking fermented beverages for their alcohol content long before anyone knew what it was.
well he got descoverd in the 1895and so did some other people
olivia
sarah malcome
1743
usher
1920
1974
flamsteed
J.J Thomson
1898 in United Kingdom
Alfred wegener
Argon was isolated in 1894.