Thornton, William2018-04-262018-04-261956http://hdl.handle.net/2152.3/8388One in series of notebooks from Dr. Thornton, with handwritten notes, calculations, and schematics. This is labeled D-300A_Operations.handwritten notesnotebooksD-300A_OperationsDel Mar Engineering LaboratoriesDr. William ThorntonSpace Medicine