n a Jewish priest and scribe sent by the Persian king to restore Jewish law and worship in Jerusalem
n an Old Testament book telling of a rabbi's efforts in the 5th century BC to reconstitute Jewish law and worship in Jerusalem after the Babylonian Captivity
n United States businessman who unified the telegraph system in the United States and who in 1865 (with Andrew D. White) founded Cornell University (1807-1874)
n a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite
n the capacitance of a capacitor that has an equal and opposite charge of 1 coulomb on each plate and a voltage difference of 1 volt between the plates
n 32nd President of the United States; elected four times; instituted New Deal to counter the Great Depression and led country during World War II (1882-1945)