Geoffrey Robert Goins
Lifetime amateur astronomer, retired adjunct astronomy professor, professional science communicator

Paul Salmons
Curator and educator specialising in difficult histories.

Os Davis
Master and enthusiast of sports history from Coroebus of Elis to the Celtics of Boston...

Brian Dunning
Science writer, author, documentary presenter, and host of the Skeptoid podcast

Deborah Hyde
Folklore, superstition and being human

Fredrik Trusohamn
Archaeologist who is watching ancient aliens. Looking at what they got right and what they got wrong

David Mountain
Freelance writer focussing on history, politics and myth-busting. Author of Past Mistakes.