In this passionate work, David Shneer tells their stories and highlights their work through their very own images-he has amassed never-before-published photographs from families, collectors, and private archives.

The earliest essay in this book was written in September 1914 and was followed by a stream of letters, essays, and pamphlets that reached its high point with Zarathustra's Return (published anonymously in 1919, the year that also saw the ...