Letter from Robert Markle Armstrong to William H. Louviere discussing the fluctuations of cane sugar prices and sales over the course of the early months of 1954.

Photograph used for a story in the Daily Oklahoman newspaper.

Letter from Bill G. Newman to Truett Latimer requesting a letter of recommendation for Newman's application to a university assistant teaching position.

Letter from Truett Latimer to the Chairman of the Department of Education at the University of Wisconsin recommending Bill G. Newman for an assistant teaching position that he applied for.

Report regarding ion chamber measurements made of the external environmental radiation in various location in the United States during the summer of 1957.

Photocopy of a certificate given to Lee Harvey Oswald. It reads: "Department of the Navy, Bureau of Naval Personnel, Service Schools, United States of America. This certifies that Lee H. Oswald PVT 1653230 USMC has satisfactorily completed the prescribed course of study at the Aviation Fundamentals School (Class P) (Elect-Electron, Occupational Group), Naval Air Technical Training Center, Jacksonville, Florida, this 3rd day of May, 1957."

Photocopy of a certificate given to Lee Harvey Oswald. It reads: "United States Armed Forces Institute, Madison, Wisconsin. This is to certify that Oswald, Lee H. has successfully completed the USAFI Tests of General Educational Development, High School Level, this date 3-23-59, matriculation no. 6684M230." It is signed by J.W . Poindexter, and Darrell J. Inabnit.

Letter from Dr. Chauncey D. Leake to several friends discussing a trip to Madison, Wisconsin, and the James Blake Society.