HAO coronagraph photosensor report, 1966 March

HAO coronagraph photosensor report, 1966 March, - 04 02 GAN 1 Sub- 4 Box 3 Folder 66, Box: 3, Folder: 66. Gordon A. Newkirk, Jr. Papers, - 04-02-GAN. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/8157 Accessed April 21, 2026.