people
Discussion of visas and living arragements for upcoming visits
Discussion of lectures planned
On Induction, on artificial hybridization of triturus rivularis and triturus torosus.
Short note on pyhrogaster. On job opportunities for Barden.
Request for a letter of recommendation for a permanent position at V.A. Hospital in Sepulveda. On his work on the purification andstructural properties of NGF. On dissociated neurons cultured in vitro.
Typewritten letter
Typewritten letter
Handwritten note, image of von Frisch, and short poem, regarding von Frisch's recent Nobel Prize win
Typewritten letter
Typewritten letter
Short note on Twitty twin genes and Ambylstoma backcrosses in reply to Hamburger's letter. Twitty mentions Lipsett's hybridization of A. tigrinum & A. mexicanum.
On his poem for Baltzer's birthday.