Willem Frederik Veltman (1923-2018) was born in The Hague, Netherlands. During the Nazi era, he encountered the work of Rudolf Steiner. He was later a teacher for 41 years at the Waldorf school in The Hague, where he taught French, art history, and the humanities and directed many theatrical productions. Veltman was active in the international Waldorf school movement and lectured on spiritual-scientific subjects in the Netherlands and elsewhere. He published many books on the history of culture and wrote plays for students in the upper grades, as hundreds of articles for the educational magazine Vrije Opvoedkunst (Free Education). Philip Mees was born in Holland and has lived in the United States since 1969. He is a retired bank officer and was for many years a trustee of the Rudolf Steiner Foundation (RSF Social Finance, San Francisco CA). He is a long-time student of Rudolf Steiner's work and one of his particular interests is the evolution of human consciousness through the ages as expressed in art, as well as in human actions in everyday life today. His principal retirement occupation is translating Dutch anthroposophical books, in which his ably assisted by his wife Linda Connell. Linda and he live in Glendale CA.