The Honest Truth: Full steam ahead to find unknown heroes behind everyday things

© Granger/Shutterstock Painting of a James Watt steam engine at a coal mine in the 1790s. Scot William Murdoch is said to have made many improvements to the design but was never credited
Painting of a James Watt steam engine at a coal mine in the 1790s. Scot William Murdoch is said to have made many improvements to the design but was never credited