people
Appreciation of Hamburger's historical papers and about the Nobel Prize.
On the guidance cues underlying sympathetic preganglionic projections.
On his recent talk at the Anatomical Department in Philadelphia. On drosophila wing experiments. On Martha's improving health condition.
On a case of fire in his house and the loss of preparations for two manuscripts.
On his NSF grant. On his research using neural crest transplantation. Inquiry for letters of recommendation.
On his grant proposal (probably NSF). On his lecture plans.
On his social life. On the upcoming Growth meeting.
On his book of alpine flowers. On the application of his theory of cell-type expression to the cancer problem.
On the drafts of two separate papers on the development of sympathetic projections and on the distribution of fibronection. On explanting tissues in culture and presenting them with sympathetic preganglionic neurons.
Expressed interest in Hamburger's data and mentioned the "ingrowing" process suggested by Cajal.