claim: Moscovium was discovered in tin mines in the 18th century.
evidence: Vernon Charles Gibson -LRB- born 15 November 1958 -RRB- is a British scientist who served as Chief Scientific Adviser at the Ministry of Defence between 2012 and 2016 .. Chief Scientific Adviser. Chief Scientific Adviser to the Ministry of Defence. Ministry of Defence. Ministry of Defence ( United Kingdom ). He is Visiting Professor at Imperial College London .. Visiting Professor. Visiting Professor. Imperial College London. Imperial College London