Henry Cavendish was someone who speculated that it existed back in 1785, but in 1894, Lord Rayleigh and Sir William Ramsaymanaged to isolate it, proving its existence.
Argon was discovered in 1894 by Lord Rayleigh and Sir William Ramsay in London, United Kingdom. They isolated the gas from the residue left after removing oxygen and nitrogen from liquid air.
Henry Russell dicovered Triton
he dicovered what was onside the atom he dicovered what was onside the atom
madam curie dicovered gamma rays with the help of his husband.....
1668
no one.......
1755
In 1898
2010
Galileo
india
No god has ever been "dicovered". (Presumably you meant "discovered") Gods have only ever been INVENTED.