John Evans may refer to: Academics. John Evans (archaeologist) (1823–1908), English archaeologist and geologist. John Evans (topographical writer) (1768–c. 1812), writer on Wales. John Cayo Evans (1879–1958), Welsh mathematician. John Davies Evans (1925–2011), English archaeologist. John Gwenogvryn Evans (1852–1930), Welsh minister and paleographer. John Robert Evans (1929–2015), Canadian cardiologist and civic leader. John V. Evans (astronomer) (born 1933), British-American. John Wainwright Evans (1909–1999), solar astronomer. John William Evans (geologist) (1857–1930), British.
https://en.wikipedia.org/wiki/John_Evans