Collection of news service and studio photos of Hawaii 5-0 actor James MacArthur (49). MacArthur played character Dan "Danno" Williams, loyal second in command to Steve McGarrett, played by actor Jack Lord. Photos are mostly 8" x 10" and range in condition from VG-MT. Some have newspaper edit marks. Photos are of him acting for movies and TV series including "5-0", "Climax", "The Light in the Forest", and "The Young Stranger". There is a photo of MacArthur with his adoptive mother actress Helen Hayes.