PERSON@1 , FRS -LRB- NUMBER@1 October NUMBER@2 - NUMBER@3 February NUMBER@4 -RRB- was a MISC@1 scientist noted for his discovery of hydrogen or what he called `` inflammable air '' .

PERSON@1 -LRB- October NUMBER@1 , NUMBER@2 - February NUMBER@3 , NUMBER@4 -RRB- was a MISC@1 scientist .
