The United States Geological Survey (USGS) is a scientific organization created in 1879, and is part of the U.S. government. Their scientists explore our environment and ecosystems, to determine the natural dangers we are facing. The agency has over 10,000 employees that collect, monitor, and analyze data so that they have a better understanding of our problems. The USGS is dedicated to provide reliable, investigated information to enhance and protect our quality of life. This is one of their circulars.
Professor Sir Keith Porter is a senior trauma surgeon at the Royal Centre for Defence Medicine in Birmingham. He is also responsible for co-ordinating the care of British troops injured in Afghanistan and is the UK's only Professor of Clinical Traumatology.
He trained at St Thomas' Hospital in London before being jointly appointed at the Birmingham Accident Hospital and Selly Oak Hospital in 1986. He has a number of other roles, including being medical adviser to the County Air Ambulance and medical director of the West Midlands Central Accident Resuscitation (Care) team.