the.com/chesebrough

the man who ate a spoonful of petroleum jelly a day to prove it wouldn't kill him.

means robert chesebrough was the chemist who discovered petroleum jelly in oil rigs and turned it into vaseline.

from born 1837, brooklyn; in 1859 he traveled to titusville, pennsylvania during the oil boom and noticed rig workers using a paraffin-like residue called rod wax to heal cuts and burns, so he refined it into a marketable product.

for instance

vaselinestill sold worldwide, unilever brand today

rod waxthe original oil-rig gunk he refined

titusville pennsylvaniasite of the 1859 oil rush discovery

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