1. QED and the Men Who Made It
2. Drawing Theories Apart
3. Note on the Fine Structure ofHαandDα
4. H. A. Kramers, Shelter Island II (MIT Press, 1985) p. 344.
5. L. M. Brown (eds.), Elementary Particle Theory in Japan, 1935–1960 (Yukawa Hall Archival Library, Research Institute for Fundamental Physics, Kyoto University, Kyoto, Japan, 1988) pp. 43–60.