Public domain
History Detectives Visit NASA Goddard Space Flight Center
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Marjorie Sovinski looking for the presence of chromium, which would help confirm that the exterior of the film had a chromium conversion coating.
NASA Image and Video Library’s own descriptionCredit lineHistory Detectives Visit NASA Goddard Space Flight Center. NASA/GSFC, 2017-12-08. Public domain. ID: GSFC_20171208_Archive_e002187.