Black and white photographs in two albums, relating to Walter R. Dimm's experiences as a 2nd lieutenant in Company E, 309th Regiment of Engineers, American Expeditionary Forces in France during World War I. Many members of his unit are identified.

Mira H. Ehrman (1892-1982) was a civic leader in Portland, Oregon. She was a Red Cross volunteer and a member of numerous organizations. Perhaps her most important contribution was the founding of and participation in Portland's USO in 1942. Collection includes correspondence, notes, awards and honors, biographical and autobiographical information and reports, primarily regarding her work with the United Service Organizations.