Collection: WHOI Audio/Visual CollectionPerson: Hahn, Mark E.Schmitz, William J., Jr.Purdy, G. MichaelSpall, Michael A.Date Created: 1992-09-24tape_number: 3whoi_av_id: Tape 710full title: Office of Naval Research talks, tape 3 of 4media_type: Tapeoriginal_description: Speakers Mike Purdy, William Schmitz, Mark Hahn, Michael SpallItems: U-Matic