1. Sol Spiegelman working in University of Illinois lab Creator: Gliessman Studios Date: [July 1951] Genre: Photographic prints
2. Sol Spiegelman adjusting laboratory equipment Creator: Gliessman Studios Date: [ca. 1960?] Genre: Photographic prints
3. Sol Spiegelman at lab bench with pipette Creator: University of Illinois at Urbana-Champaign Date: [ca. 1965] Genre: Photographic prints
4. Sol Spiegelman with analytic equipment Creator: University of Illinois at Urbana-Champaign Date: [ca. 1960?] Genre: Photographic prints