| Born | UK - 1942 |
| Married | UK - 1980 (Divorced) |
| Died | |
| Burial |
Born in N.Ireland, then moved to Scotland (3 years), New York (2 years) and finally England. Graduated in Physics at Queen's University of Belfast (BSc Hons) and then Mathematical Physics at Edinburgh University (PhD); then a period of research and teaching at Columbia University, New York. Subsequent working life all spent in London; first with the Central Electricity Generating Board and then British Gas. Since retiring to Yorkshire, time has been spent as a volunteer: an Institute of Advanced Motorists' Senior Observer, a MIDAS qualified minibus driver for two elderly groups and an assistant with 17-19 year olds at e2e.
| Children | Katherine Ann Henderson (1981-), Emily Jane Henderson (1983-) |
| Spouse | Divorced from Rosemary Ann Chapman (1946-) |
| Siblings | Robin Gail (1947-1967) |
| Parents | Robert Halley Henderson (1913-1988), Beryl Robina Redman (1917-2001) |
