The Calvin Larsen Papers, dated 1956-1958 and 2000, contain materials related to Calvin Larsen's time as a United States Navy photographer assigned to cover Operation Deep Freeze II begining in 1956, and the International Geophysical Year in Antarctica from 1957-1958. These materials include a set of 172 numbered and labeled 35mm Kodachrome slides taken by Larsen while in Antarctica in 1956-1957, and several magazines where his photographs of Antarctica were published. Also included is an audio recording of an oral history interview with Larsen from 2000. This oral history is from a series of polar oral histories sponsored by the American Polar Society and Ohio State University's Byrd Polar Research Center Archival Program. A transcript of the interview is included in addition to the audio recording.