“…Introduction to the Second Bill Morgan Memorial Special Issue: An update on low dose biology, epidemiology, its integration and implications for radiation protection Dr. William Francis Morgan, known as Bill by many of his friends and colleagues, was a leading figure in the field of radiation research. He passed away on 13 November 2015, at the age of 62 years (Hamada et al 2016(Hamada et al , 2017. His work has spanned the range of radiation biology from cell and animal studies to impacts of the work on radiation protection.…”