sentences:  He was educated at Gildersome Quaker boarding school in Yorkshire, which among other things gave him a rudimentary knowledge of science which he was to apply in his invention of the silica firebrick.After a flustered attempt to emigrate to America in 1794, involving his ship being captured by a fleet of French men-of-war, his ultimate escape from captivity and arduous journey home, Young settled back in Bristol, found employment and married fellow Quaker, Elizabeth Davis, in April 1795.In 1798, Young had acquired the financial backing (with notable help from his uncle Thomas Young, father of the physicist, physician and egyptologist Dr Thomas Young) to lease a farm and water mill from John Llewellyn of Ynysygerwn, at Aberdulais, in the Neath Valley, Glamorganshire, Wales.