Handwritten notes by Hermann J. Muller for charts prepared in Leningrad for his students and technicians. "Muller's stock designs were tools used for detecting different mutation classes (lethals, steriles, visibles, x-linked, autosomal) and for…
Handwritten outline in pencil by Hermann J. Muller for a monograph containing the pioneer investigations of chromosomes and analysis of linkage, c.1928.
Photograph in B&W of Hermann J. Muller in a suit standing on the deck of the Eiffel Tower and holding his hat on his head. The photograph was taken during his 1922 trip to Europe.