Brown, Herbert C, British chemist, (1912-2004)
Winner of the Nobel prize in chemistry in 1979. Fountain pen signature on white card (140 x 90 mm). "Herbert C Brown" typed on top of card. Chemical formula added in own hand. Text "(My parents were fore-seeing in giving me those initials" referring to the notation in the formula. Some stains on the card. Signature in very good+ condition.