 The men were all experts in their own field and drawn from the Mid-Ulster and Belfast brigades.Joe Tiernan claimed that Hanna appointed William Fulton as quartermaster for the bombings, but he did not indicate his source for the information.The Barron Report alleged that two months before the car bombings, instructions in making bombs were given by Hanna on Monday evenings, and that his name was on the Garda and RUC lists of suspects for the Dublin bombings.