people
Position inquiry
Discussion regarding M. G. Brown as a possible job candidate
Unknown author, probably Hamburger but no signature
Typewritten letter, 1 page
Response from Holtfreter on zipper theory of tissue folding
Requesting Hamburger's opinion about possible visiting professors for Columbia University
Typed letter, 2 pages
Typewritten letter, 1 page
Letter on scientific research from a university in Oslo, Norway
resume