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Discussion on visit during dedication of the Molecular Biology Laboratory
Invitation to dinner.
Handwritten postcard, 3 pages
Typewritten letter, 1 page
Conditions at Yale. Updates
Handwritten letter, 1 page
Private letter. Has message by Gertrud 'Trudl' Wiehen.
Private letter. Thank-you note for package sent by Hamburger.
Private letter. Mainly on politics, Marshall Plan etc.
Max Delbrueck writes to Hamburger about the details of his visit to Vanderbilt
Private letter. Has message by Gertrud 'Trudl' Wiehen.
Unknown author, probably Hamburger but no signature