Observations of Ultraluminous Infrared Galaxies with the Infrared Spectrograph (IRS) on the Spitzer Space Telescope: Early Results on Markarian 1014, Markarian 463, and UGC 5101, Lee Armus, V. Charmandaris, H. W. W. Spoon, J. R. Houck, B. T. Soifer, B. R. Brandl, P. N. Appleton, H.I. Teplitz, Sarah J.U. Higdon, D. W. Weedman, D. Devost, P. W. Morris, K. I. Uchida, J. van Cleve, D. J. Barry, G. C. Sloan, C. J. Grillmair, M. J. Burgdorf, S. B. Fajardo-Acosta, J. G. Ingalls, James L. Higdon, L. Hao, J. Bernard-Salas, T. L. Herter, J. Troeltzsch, B. Unruh, M. Winghart
James L. Higdon

Imaging of High-Redshift Submillimeter Galaxies at 16 and 22 microns with the Spitzer Infrared Spectrograph (IRS)* Peak-up Cameras: Revealing a population at z > 2.5 **, Vassilis Charmandaris, K. I. Uchida, D. W. Weedman, T. L. Herter, J. R. Houck, H.I. Teplitz, Lee Armus, B. R. Brandl, S. J. U. Higdon, B. T. Soifer, P. N. Appleton, J. van Cleve, James L. Higdon
James L. Higdon

Spitzer Infrared Spectrograph (IRS) Observations of the Redshift 3.91 Quasar APM 08279+5255, B. T. Soifer, Vassilis Charmandaris, B. R. Brandl, Lee Armus, P. N. Appleton, M. J. Burgdorf, D. Devost, T. L. Herter, Sarah J.U. Higdon, James L. Higdon, J. R. Houck, C. R. Lawrence, P. W. Morris, H.I. Teplitz, K. I. Uchida, J. van Cleve, D. W. Weedman
James L. Higdon