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.
Typed letter with handwitten additions and postscript from H.J. Muller to Elof Carlson regarding who to consult about writing a biography of Muller, 1963.
Carbon copy with Elof Carlson's handwritten notes. Midterm Exam for Zoology Z575, a course taught by Hermann J. Muller at Indiana University. Exam dated March 20, 1957.
Handwritten notebooks and loose pages for a planned genetics text by Hermann J. Muller and Edgar Altenberg while in graduate school at Columbia University, 1912, which was unpublished. "This is the original notebook of Muller's... for the projected…
Photograph of a young boy (David Muller?) feeding goats while they crowd around him at a park or zoo. Part of a series of photographs in the same folder.
Photograph of a young boy (David Muller?) feeding goats with a young girl feeding goats in the background at a zoo or park. Part of a series of photographs in the same folder.