3/4 length view of two men standing outside building.; Photograph taken during Ninth Symposium on Quantitative Biology -- Genes and Chromosome Structure, 1941.
Full length view of two men sitting on wodden chairs.; Hand written note on album page beneath photograph: "Plans being laid by L. J. Stadler and C. Stern." Photograph taken during Ninth Symposium on Quantitative Biology -- Genes and Chromosome Structure, 1941.