Upton Sinclair
![[William Wheeler Hubbell, authorized to apply for patents.]](https://covers.openlibrary.org/b/id/10200621-M.jpg)
United States. Congress. Senate. Committee on Patents
Friedrich Engels
United States. Congress. Commission on Security and Cooperation in Europe
Michael Crichton
![[To promote education of the blind.]](/assets/img/no-cover.svg)
United States. Congress. Senate. Committee on Education and Labor.