Jump to content

Author:David Scot Francis Portree

From Wikisource
(Redirected from Author:David S. F. Portree)
David Scot Francis Portree
(1962–)

Space historian and former historian at NASA Johnson Space Center; currently Manager, NASA/USGS Astrogeology Regional Planetary Information Facility at the USGS Astrogeology Science Center in Flagstaff, Arizona, USA

David Scot Francis Portree

Works

[edit]


Some or all works by this author are in the public domain because they were created by the United States National Aeronautics and Space Administration (NASA), whose copyright policy states that "NASA material is not protected by copyright unless noted".

Please note that use of NASA logos is restricted by law, but these are not copyright restrictions.

Public domainPublic domainfalsefalse