Plot Summary:A science documentary giving the background to and an account of the work that lead to the discovery of the \"Omega minus\" particle.
First transmitted in 1964, it took physicists at Brookhaven, Long Island, New York, two years and 97,025 photographs before they successfully identified a predicted new particle, which has a unique characteristic known as 'strangeness minus three'. Contributing physicists include Murray Gell-Mann, Yuval Ne’eman and Richard Feynman.