From the start they were into gambling machines similar to the early Callie and Mills spinning disc style of machines and there is no mention of them making their famous coin-operated weight scales until 1902. For a start, they enter the story very early on. Thomas Watling was born in Edinburgh, Scotland on 24th august 1862 but must have soon moved to the USA for he was in a position to found the Watling Manufacturing Co in 1889 at the age of just 27. Watling's history in the slot business is a little different from most of the manufacturers.