An official website of the United States government. Here’s how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Letter from Ralph Mellon, Western Pennsylvania Hospital to Joshua Lederberg

Title:: Letter from Ralph Mellon, Western Pennsylvania Hospital to Joshua Lederberg
Creator:: Western Pennsylvania Hospital
Mellon, Ralph R. (Ralph Robertson), 1883-
Recipient:: Lederberg, Joshua
Date:: 11 December 1946
Location:: Box: 6. Folder: 36
Rights:: Reproduced with permission of the Western Pennsylvania Hospital.
Genre:: Letters (correspondence)
Subject:: Recombination, Genetic
Format:: Text
Extent:: 1 pages
Language:: English
Legacy ID:: BBAAWV
NLM ID:: 101584906X576
Profiles Collection:: The Joshua Lederberg Papers
Shareable Link:: https://profiles.nlm.nih.gov/101584906X576
Annotation:: Author: Joshua Lederberg. Date Written: July 5, 1998. KW: cyclogeny He can find no "zygospores" in E. coli K-12 culture jl 7/5/98
Lederberg Grouping:: CA. Correspondence A.