Thornton, William M.D.2018-05-242018-05-241963-10-16http://hdl.handle.net/2152.3/8832Correspondence from Dr. William Thornton to Colonel Ellingson regarding flight surgeon training while interning within the United States Air Force.Dr. William ThorntonCorrespondenceColonel EllingsonSpace Medicineflight surgeon trainingPreNASAUSAFUnited States Air Force