front row, left to right: F. Yu, M. Sovern, R. Wilkins, D. Laventhol, R. Christopher; back row, left to right: E. Roberts, B. Osborne, H. Simons C. Sitton, P. Kann, M. Gartner, R. Baker, C. Saikowski, C.K. McClatchy, M. Greenfield, J. Hoge (absent from photo: R. Maynard) Credit: Joe Pineiro/Columbia University