Basic Lighthouse model
Gold (1968) [12], Pacini (1968) [28]
White dwarfs no longer viable
Vela pulsar (P=89ms) discovered [17]
Crab pulsar (P=33ms) [33]
Vibration of neutron stars no longer viable
slow down of Crab pulsar observed [32]
Age of Crab pulsar age of Crab nebula
Crab pulsar and nebula
energy budgets add up [13]
Evidence for beamed radiation observed in Vela
position angle swing of polarisation [31]