Bramson Membrane Heart Lung Machine. Left to right: Cardiac Surgeeon J. Donald Hill, M.D., Director of Heart Research Institute, Frank Gerbode, M.D., Cardiac Physiologist, John J. Osborn, M.D., Medical Engineer, M. L. Bramson, A.C.G.I.
Description: Bramson Membrane Heart Lung Machine. Left to right: Cardiac Surgeeon J. Donald Hill, M.D., Director of Heart Research Institute, Frank Gerbode, M.D., Cardiac Physiologist, John J. Osborn, M.D., Medical Engineer, M. L. Bramson, A.C.G.I.