- Itinerary: LP at a Symposium on Hemoglobin, 2 PM, Hotel President; AHP leaves Spokane and arrives in Portland at 5:40 PM [Filed under LP Travel: Box #1.001, Folder 1.12]
- Letter from Donald B. Prentice to LP RE: Requesting confirmation that LP does not receive royalties from article published in Series VI of "Science in Progress" because it had been given as a Silliman Lecture. [LP's reply March 31, 1954] [Filed under S: Organizational Correspondence, Box #375.3]
- Letter from E.E. Anderson to LP RE: Invitation to stay at Deep Springs, CA. [Reply from LP April 5, 1954] [Filed under A: Correspondence 1954, Box #12.20].
- Newspaper Photo with Caption: "Chemical Authority and Molecule Model", Kansas City (Kansas) Star, March 25, 1954. [Filed under LP Biographical: Box 6.006, Folder 6.50]