The ladies of observatory hill : Annie Jump Cannon and Cecilia Payne-Gaposchkin
The bulldog : Ludwig Boltzmann and the second law of thermodynamics
The magician : George Gamow
A gentleman of the old school : Homi Bhabha and the development of science in India
Luie's gadgets : Luis Alvarez and the extinction of the dinosaurs
All genius and all buffoon : Richard Feynman
Big science : Martin Perl and the world of high energy physics
Our address in the universe : Margaret Geller and John Huchra.
