On August 3, 1981, George K Brown interviewed Orville Redenbacher at his Condo in California. This interview covered his popcorn making from the early years until he sold his business. After changing hands a few times, Redenbacher products are now made by ConAgra . The interview is lengthy, but there are many interesting details for those desiring a full background on Orville Redenbacher. He died in 1988 in California.   You can read the Interview in .pdf format here or in html format here.