Articles in this issue provide a window into Wilhelm Reich's scientific work in the late 1940s and early 1950s, especially in biology. Included are notes and drawings from a 1950 lab course on cancer, a log of lab notes from the summers of 1948 and 1950, five papers by Reich's biologist student Helen MacDonald (four of them published here for the first time), and an article about MacDonald's work with Reich. Also included is a paper applying Reich's concepts to social interactions and a review of a book on the multiverse concept in astrophysics.