Handwritten research plans and notes on current progress by Hermann J. Muller

Draft of "On the calculation of number of loci separately producing a given recessive phenotype" with handwritten corrections by Hermann J. Muller, c.1940

Handwritten manuscript of "Evolution in the light of the modern mutation theory" by Hermann J. Muller.

Handwritten abstract of "The engima of the gene and of its mutation" by Hermann J. Muller, c.1927.

The Effect of a Long Established Duplication on the Frequency of Detectable Mutation typed original drafts, and copies of article written in the USSR with handwritten corrections and chromosome maps by Hermann J. Muller

Typed copy of "The Cytogenetic Resolution of the Ultra-Fine Structure of a Restricted Portion of a Drosophila Chromosome" by H.J. Muller and A.N. Prokovyeva with handwritten corrections by H.J. Muller

This picture was taken by Helen Muller (daughter of Hermann and Thea) at about 4:30 pm on Aug 23, 1963 near Elk Lake in the Adirondack Mountatins in upper New York State. It shows Hermann (Joe) meeting Thea just after his descent from Boreas…

B&W photograph of a portion of an exhibit featuring Hermann J. Muller, put together at UCLA by Elof Carlson.

B&W portrait of Hermann J. Muller.

See also, related correspondence in HJMII, Box 01, Folder 66