Chapter 1 Interactions of Charged, Accelerated Particles in the Solar Atmosphere, and the Generation of Secondary Energetic Particles and Radiation: Pioneer Results

Chapter 2 The Events of August 1972 and the Discovery of Solar Gamma-Radiation

Chapter 3 The Events of June 1980 and June 1982, and the Discovery of Solar Neutrons

Chapter 4 Space Probe Observations of Solar Neutron and Gamma Ray Events

Chapter 5 Solar Neutron Propagation in the Earth’s Atmosphere, and the Sensitivity of Neutron Monitors and Other Ground Based Detectors to Solar Neutrons

Chapter 6 Statistical Investigations of Solar Neutron Events on the Basis of Ground Observations

Chapter 8 The Solar Neutron Decay Phenomenon

Chapter 9 Gamma Rays from Solar Energetic Particle Interactions with the Sun’s Atmosphere

Chapter 10 Positron Generation in the Nuclear Interactions of Flare Energetic Particles in the Solar Atmosphere

Chapter 11 The Development of Models and Simulations for Solar Neutron and Gamma Ray Events