Special thanks to Bil Sanford for putting science into English for us.

Dame is a Four Letter Word - Episode 14 : Free Download & Streaming : Internet Archive

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Question of Parity Conservation in Weak Interactions by T.D. Lee and C.N. Yang; The Physical Review (October 1, 1956) 

Reversal of the Parity Conservation Law in Nuclear Physics prepared by Ralph P. Hudson.

Famed Physicist Chien-Shiung Wu Dies at 84 by Bob Nelson; The Columbia University Record. (1997)

Beta Decay and Quark-Antiquark Non-Parity in Collision-Induced Gravity by Gary C. Vezzoli; Progress in Physics. (April 2009)

Miss Leavitt's Stars: The Untold Story of the Woman Who Discovered How to Measure the Universe by George Johnson (2005)

Woman Astronomer: The Harvard Computers

Wellesley College Astronomy Department: Annie Jump Cannon

Antonia Caetana de Paiva Pereira Maury - Vassar College Encyclopedia - Vassar College

Characteristics of the spectral classes - Spectra

Music: Doris Day: Tic,Tic,Tic

Hum: Stars