Scope and Contents of the Collection From the Collection: This collection documents the professional life of Johannes Holtfreter who was a prominent developmental biologist in the mid-1900s. This collection includes both handwritten and typed letters with colleagues and students, newspaper clippings, lecture announcement posters, handwritten experiment notes, embryo experiment sketches, notebooks, travel documents, projectors, and 44 rolls of 16mm movie film. The collection follows various activities within Dr. Holtfreter’s career, including his...

Scope and Contents From the Record Group:

This collection consists of Saunders’s personal correspondence, files on his postdoctoral and graduate students, universities and lecture files, embryo microscopy and miscellaneous microscopy files, course binder materials, and other miscellaneous files pertaining to his research and education from 1941 to 2002.

Scope and Contents From the Record Group:

The Trinkaus papers comprise twenty 12" x 14" boxes and one 19" x 26" box, spanning in date from 1938 to 2002. They contain correspondence; notes and manuscripts for Trinkaus’s classic book on cell migration, Cells in Organs: The Forces that Shape the Embryo and his memoir, Embryologist; speeches; photographs; collected aphorisms, humorous essays, clippings, and cartoons; microscope slides; and multiple VHS tapes.

Scope and Contents From the Record Group:

The Trinkaus papers comprise twenty 12" x 14" boxes and one 19" x 26" box, spanning in date from 1938 to 2002. They contain correspondence; notes and manuscripts for Trinkaus’s classic book on cell migration, Cells in Organs: The Forces that Shape the Embryo and his memoir, Embryologist; speeches; photographs; collected aphorisms, humorous essays, clippings, and cartoons; microscope slides; and multiple VHS tapes.

Scope and Contents From the Record Group:

The Sally Hughes Schrader collection includes approximately 100 pictures of scientists at work and play during the 1920s to 1950s. There are also copies of portraits of eminent scientists from the Genetics Society in 1967. One folder contains letters to E. B. Wilson from his colleagues regarding the publication of The Cell in 1896.

Scope and Contents From the Record Group:

This collection consists of Saunders’s personal correspondence, files on his postdoctoral and graduate students, universities and lecture files, embryo microscopy and miscellaneous microscopy files, course binder materials, and other miscellaneous files pertaining to his research and education from 1941 to 2002.

Scope and Contents From the Record Group:

This collection consists of Saunders’s personal correspondence, files on his postdoctoral and graduate students, universities and lecture files, embryo microscopy and miscellaneous microscopy files, course binder materials, and other miscellaneous files pertaining to his research and education from 1941 to 2002.

Scope and Contents From the Record Group:

This collection consists of Saunders’s personal correspondence, files on his postdoctoral and graduate students, universities and lecture files, embryo microscopy and miscellaneous microscopy files, course binder materials, and other miscellaneous files pertaining to his research and education from 1941 to 2002.

Scope and Contents From the Record Group:

This collection consists of Saunders’s personal correspondence, files on his postdoctoral and graduate students, universities and lecture files, embryo microscopy and miscellaneous microscopy files, course binder materials, and other miscellaneous files pertaining to his research and education from 1941 to 2002.

Scope and Contents From the Record Group:

This collection consists of Saunders’s personal correspondence, files on his postdoctoral and graduate students, universities and lecture files, embryo microscopy and miscellaneous microscopy files, course binder materials, and other miscellaneous files pertaining to his research and education from 1941 to 2002.