Proposals-NASA, X-Ray dpectroheliograph with high wavelength resolution, undated

Proposals-NASA, X-Ray dpectroheliograph with high wavelength resolution, undated, - 04 02 GAN 1 Sub- 4 Box 4 Folder 101, Box: 4, Folder: 101. Gordon A. Newkirk, Jr. Papers, - 04-02-GAN. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/8192 Accessed April 28, 2026.