Correspondence
Luftpostleichtbrief (german Air Mail letter) to Martha and Viktor Hamburger with a postmark the day after the letter (September 12, 1953)
Luftpostleichtbrief (german Air Mail letter) letter to Martha and Viktor Hamburger with a postmark on October 10, 1949
Handwritten letter, 1 page, envelope included
Handwritten letter
Typewritten letter, 2 pages, signed 'Wally'
Typewritten letter, 1 page, signed 'Wally'
Michael Fox writes to Hamburger to ask advice on what direction to take his research and whether he can visit Hamburger's lab
Michael Fox writes to Hamburger to ask about visiting his lab
Anthony Frank writes to Hamburger to notify him of Lothar Frank's death
Notification of reappointment as Research Assistant in Zoology. Attached a form for reappointment.
Typewritten letter, 2 pages, signed 'Wally'