Proposals-NASA, High resolution solar X-ray spectrometer, 1965-1966

Proposals-NASA, High resolution solar X-ray spectrometer, 1965-1966, - 04 02 GAN 1 Sub- 4 Box 4 Folder 90, Box: 4, Folder: 90. Gordon A. Newkirk, Jr. Papers, - 04-02-GAN. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/8181 Accessed April 29, 2026.