| Arriaga, Pauline Lim
| Multiband polarimetric imaging of debris disks with the Gmeini Planet Imager | 2020 | University of California, Los Angeles | GPI | USA |
| Woo, Jong-Hak | Active black holes and the evolution of their host galaxies | 2005 | Yale University | GMOS-S | USA |
| Hankins, Matthew | Exploring HII Regions and Massive Dusty Stars in the Galactic Center with SOFIA/FORCAST | 2018 | Cornell University | TRECS | USA |
| Barrett, Elizabeth | The assembly of massive galaxy clusters: a joint X-ray-optical study | 2006 | University of Hawaii | GMOS-N/GMOS-S | USA |
| Liu, Tingting | The Search for Supermassive Black Hole Binaries in the Time Domain | 2018 | University of Maryland | GMOS-S | USA |
| Nysewander, Melissa C. | Exploring optically dark and dim gamma-ray bursts: instrumentation, observation and analysis | 2006 | The University of North Carolina at Chapel Hill | GMOS-S | USA |
| Perrin, Marshall Dimsey | A high angular resolution survey of circumstellar dust around Herbig Ae/Be stars | 2006 | University of California, Berkeley | MICHELLE | USA |
| Voges, Erica S. | The ionization sources of the diffuse ionized gas in nearby disk galaxies | 2006 | New Mexico State University | GMOS-N | USA |
| Cook, Jason Campbell | Dissecting intermediate-sized Kuiper belt objects | 2007 | Arizona State University | NIRI+ALTAIR | USA |
| Fitzgerald, Michael Patrick | Revealing planet formation: technique, observation, and analysis | 2007 | University of California, Berkeley | MICHELLE | USA |
| Marshall, Brandon | An examination of the environments impacted by high-mass stars and their formation | 2018 | Iowa State University | GNIRS | USA |
| Hsieh, Henry H. | Comets amongst the asteroids: icy bodies in the inner solar system | 2007 | University of Hawaii | GMOS-N | USA |
| Marble, Andrew Robert | QSO pairs and the Lyman-alpha forest: observations, simulations, and cosmological implications | 2007 | The University of Arizona | GMOS-S | USA |
| Marinas, Naibi | Mid-infrared high resolution imaging of Herbig Ae/Be stars: Exploring the geometry of circumstellar dust | 2007 | University of Florida | MICHELLE/TRECS | USA |
| Modjaz, Maryam | Varied deaths of massive stars: Properties of nearby type IIb, Ib and Ic supernovae | 2007 | Harvard University | GMOS-N/NIRI | USA |
| Noyola, Eva | Central dynamics of globular clusters | 2007 | University of Texas at Austin | GMOS-S | USA |
| Siegler, Nicholas | Discovery of very-low mass binary stars and circumstellar disks in the infrared | 2007 | The University of Arizona | Hokupaa | USA |
| Stalder, Brian Adam | Adaptive optics studies of high redshift radio galaxies | 2007 | University of Hawaii | GMOS-N | USA |
| Yoachim, Peter | Thick disks in external galaxies | 2007 | University of Washington | GMOS-N/GMOS-S | USA |
| Bitner, Martin Allan, Jr. | High resolution spectroscopy of old stars and young disks | 2008 | The University of Texas at Austin | TEXES | USA |
