Constantine Deliyannis: Big Bang cosmology and nucleosynthesis; stellar interiors, structure, evolution, and ages; star cluster photometry and spectroscopy; light element probes.

Stuart Mufson: Cosmology; gravitational lenses; elementary particle candidates for dark matter in the Universe.

Catherine A. Pilachowski: The study of the chemical composition of stars and star clusters in the Milky Way using the technique of high resolution spectroscopy.

Liese van Zee: Galaxy formation and evolution; studies of the neutral gas and stellar populations of nearby galaxies.