This collection contains digitized copies of audio and video interviews conducted with mathematicians by Eugene Dynkin. For background info, see: https://wayback.archive-it.org/2566/20210611042809/http:/dynkincollection.library.cornell.edu/
The Air Applicator Information Series, produced by the Air Applicator Institute, educated aerial spray pilots on different facets of aerial spraying. Experts in entomology, plant pathology, and chemistry consulted on the booklets.