The Jack Ostrander collecton contains an issue of the alumni newsletter for Lambda Chi Alpha from 1958, MSU identification cards, photogrpahs of Ostrander, a 1949 composite photo of the members of Lambda Chi Alpha, and a composite photo of the 1948 ROTC Summer Camp Company A, 3rd Platoon. Also included is a paperweight commemorating the ground breaking for the MSU Credit Union in 1970 and a plaque acknowledging Ostranders contribution to organizing the MSU Wrestling Take Down Club. There are photo postcards of MSU Class Rivalry / Class Rush activities from circa 1912. On the back are short notes, student Sumner Hill wrote to his sister, Hazel Hill. Hazel was Jack Ostrander's mother.