Chris Breen is an Advanced Nurse Practitioner and Non Medical Prescriber who served with the RAMC, a Paramedic and Clinical Practice Tutor with additional qualifications in Trauma and Remote Medicine. He has had a long term interest in emergency medicine and is the Medical Advisor for a Preparedness group and runs courses in Survival Medicine. He also has a passion for local and family histry. Craig Ellis is a Medical doctor who trained as a Specialist Emergency Physician. He has a special interest in austere medicine and medical practice during prolonged disasters. He has both worked and taught austere medical practice.