Correspondence
Typewritten letter, 1 page
On the effects of the nerval system on limb development. Has remarks on important references for Wenger's research.
On Willier's summer plans reagrding Woods Hole.
Travel arrangements for Willier's visit at St. Louis.
Handwritten letter, 2 pages, envelope included- postmarked 1 day later, photo attached
Letter of recommendation for a Heermans fellowship in 1946-47.
Typewritten letter, 1 page
Letter about Nobel Prize in Medicine or Physiology
Handwritten letter, 2 pages
Guido Filogamo writes to Hamburger to ask him for references
Original in poor condition
On the correction of the manuscript.