David M. Mehringer (PhD) | Thesis: "Radio Continuum And Radio Recombination Line Observations Of W51" | Advisor: Pedro N. Safier (PhD) | Thesis: "Centrifugally Driven Winds From Protostellar Disks" | Advisor:Julie A. Thorburn (PhD) | Thesis: "The Primordial Lithium Abundance From Extreme Subdwarfs: New Observations" | Advisor: