Chapman, Phil2018-07-122018-07-121970-08-06http://hdl.handle.net/2152.3/9536A memorandum from Phil Chapman with subject, Icebergs Ahead, regarding the decline of the space program, including funding and public interest.Phil ChapmanmemorandumAstronautsDr. William ThorntonSpace MedicineChapman-ScientistAstronauts_8-6-1970