©Bettmann Archive/Corbis/Getty Images Discussing her father Carl Sandburg with poet Helga Sandburg BROADCAST: Jan. 5, 1977 | DURATION: 00:53:29 Digital audio not yet public. Synopsis Discussing her father Carl Sandburg with poet Helga Sandburg. Details Broadcast Date Jan. 5, 1977 Physical Format 1 sound tape reel (ca. 53.21 min.) : 10 1/2 in. Duration 53 minutes, 29 seconds Digital Format WAV Ownership The Chicago History Museum Language English People Authors, Writers Tags WFMT (Radio station : Chicago, Ill.) Sandburg, Carl, 1878-1967 Sandburg, Helga Biographers Poets Chicago (Ill.) Audiotapes. Radio programs.