This collection contains one handwritten letter from Sir Julian Huxley to Dr. Ernst Mayr, and three typed letters from Lady Juliette Huxley to Mayr. Lady Huxley’s letters were written after Sir Julian’s death, and they express her wishes to memorialize her husband.

Correspondence between biologist Julian Huxley to Anita Loos, American screenwriter, playwright, and author. Many of these are great in length and most with remarkable content, evidencing the intimacy of Huxley and Loos.

Personal letter from biologist Sir Julian Huxley to Mr. Fred Dyke, a Rice Institute student, in regards to meeting for tea.

This collection consists of notes on and drafts of Julian Huxley’s “Morphism and Evolution” as well as research materials and correspondence related to his work.

The Max Nicholson/Julian Huxley papers consist of correspondence, documents, typescripts, articles, and off-prints (c. 1927-1980s) relating to Nicholson's collaboration with his contemporaries (including Julian Huxley) on projects such as the Idea Systems Group and publication of The Humanist Frame.