Activity Listings
- AHP writes cheque to: Richard D. Morgan amount $1 [Filed under LP Biographical: Box #4.011, Folder #1]
- Letter from James B. Conant, Harvard University to LP RE: is sorry to learn that LP will not be able to come through Cambridge on his way to Europe as he was hoping to show off his photographs of the resolution of the absorption bands of two porphyrins at liquid air temperatures. [Conant's next letter to LP July 18, 1930] [Filed under C: Individual Correspondence, Box #66.15]
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