Jeopardy!

Joel Kahn, Ethan de Seife, Maureen McKay (2004x220)

Air date: Dec 15, 2004

Maureen McKay, a systems engineer from Potomac Falls, Virginia; Ethan de Seife, a graduate student from Madison, Wisconsin; Joel Kahn, a physician from Irvine, California (whose 1-day cash winnings total $19,000).