A x B ≠ B x A
David Kaiser: Paul Dirac, 26 February 2009
The Strangest Man: The Hidden Life of Paul Dirac, Quantum Genius 
by Graham Farmelo.
Faber, 539 pp., £22.50, January 2009,978 0 571 22278 0 Show More
by Graham Farmelo.
Faber, 539 pp., £22.50, January 2009,
“...  different kinds of story. Einstein’s achievement is typically portrayed as the epic tale of one man’s obsession. The creation of quantum mechanics, on the other hand, required an ensemble that included Niels Bohr, who dressed like a banker and mumbled like an oracle; Werner Heisenberg, a gregarious Bavarian who was given to banging out Beethoven piano ... ”