Thornton, William2018-05-302018-05-301990-09-10http://hdl.handle.net/2152.3/9006A memorandum from Dr. Thornton to Mary Petrovic regarding property not in his possession, prior to clearing and moving.Dr. William ThorntonmemorandumMary PetrovicpropertySpace MedicineresearchExercisememoThornton-Petrovic_Property_9-10-1990