(7248C) For Annual Report: Leroy Heidt's ozone hole, group shot, 1987-12-22

(7248C) For Annual Report: Leroy Heidt's ozone hole, group shot, 1987-12-22, - 02 COMM. UCAR Communications Records, - 02-COMM. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/19008 Accessed April 19, 2026.