October 13, 2010 Part I Featuring Maya Tolstoy Earth and Environmental Sciences Professor Paul G. Richards Lamont-Doherty Earth Observatory Special Research Scientist Introduction by Mike Purdy. Paul Richards John D. and Seismic Science at Sea: Theory Maya Tolstoy: John D. and Seismic Science at Sea: Practice This is part I of the John D. Service at LDEO. Please click here for part II and here for part III. Channel: Lamont Events Tags: Research Vessels John D.