Robuta

https://profiles.nlm.nih.gov/spotlight/vv/catalog/nlm:nlmuid-101584650X142-doc Letter from Fred L. Soper to Eugene P. Campbell - Fred L. Soper - Profiles in Science letter from fred https://collections.nlm.nih.gov/catalog/nlm:nlmuid-101584650X147-doc Letter from Fred L. Soper to Pedro Galindo - Digital Collections - National Library of Medicine letter from fred https://profiles.nlm.nih.gov/spotlight/gn/catalog/nlm:nlmuid-101584941X18-doc Letter from Fred R. Harris to Adrian Kantrowitz - Adrian Kantrowitz - Profiles in Science letter from fred harris https://profiles.nlm.nih.gov/spotlight/vv/catalog/nlm:nlmuid-101584650X115-doc Letter from Fred L. Soper to Dudley A. Reekie - Fred L. Soper - Profiles in Science letter from fred