This series contains clippings and activist ephemera maintained by Silverthorn. Along with Beth Chayim Chadashim, Gay Jews Conference, and Simon Wiesenthal Center information, AIDS Project Los Angeles and Department of Health and Human Services correspondence are included along with research and correspondence for his Segel/Siegal family tree project. Noteworthy is his journal entitled “I Will Get into the Movies” written between 1978-1979.