Sheet #3: Frames 4-10: Marsha Leonard/Secretary; Frames 11-14: Dr. Yehia El-Sanragy/Visiting Fellow; Frames 15-19: Joseph Davidson/Visiting Fellow; Frames 20-26: Fred Kopp/Manager of Dairy Store; Frames 27-34: Roy Chao/Postdoctoral Associate; Frames 25-36a: Christa Duthie/Lab Technician, Jan. 7, 1987

Sheet #3: Frames 4-10: Marsha Leonard/Secretary; Frames 11-14: Dr. Yehia El-Sanragy/Visiting Fellow; Frames 15-19: Joseph Davidson/Visiting Fellow; Frames 20-26: Fred Kopp/Manager of Dairy Store; Frames 27-34: Roy Chao/Postdoctoral Associate; Frames 25-36a: Christa Duthie/Lab Technician, Jan. 7, 1987, Job #1238, Box: 23. Cornell University Media Services Photo Section records, 21-37-2227. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/165768 Accessed January 12, 2026.