Creator: McCollum, Elmer Verner, 1879-1967 ; Day, Harry G. (Harry Gilbert), 1906-2007
Series includes items associated with E.V. McCollum, such as instruments and small laboratory equipment. Items include a watch fob, metal spatula, travel-sized medical instrument kit, microtome blade, and an injection kit with aseptic syringe. An oil portrait of McCollum is on display at the Johns Hopkins University Bloomberg School of Public Health. A stuffed rat from the original McCollum rat colony is part of the George Comstock Collection.