William Henry Mathews (1919–2003) was a Canadian geologist, volcanologist, engineer, and professor. He is considered a pioneer in the study of subglacial eruptions and volcano-ice interactions in North America. Many of his publications continue to be regarded as classics in their field, even now several decades after they were written.Bill Mathews was born in Vancouver, British Columbia in 1919. His childhood was marked by personal tragedy, as his mother and a brother died when he was two, and his father, Vancouver pioneer Thomas Mathews, died when he was 13. Wikipedia