The collection includes correspondence, published articles, reprints, and clippings relating to Burkhardt's work on the life and work of Charles Darwin including the subjects: evolution, creationism, intelligent design, and the history of medicine.

Collection of 41 photographs depicting the staff and facilities of the Pasteur Institute (Institut Pasteur) in Paris, France. The Institute was established in 1887, and its researchers have made numerous advancements in the fields of microbiology and immunology. Photographs depict Pasteur and colleagues at work; exterior and interior of the Institute building; and some outdoor scenes.