Two British brothers have found great success in different branches of the television and film industry. The elder, now deceased, was a prolific actor, director, and producer, perhaps best known for his Oscar-winning direction of 'Gandhi.' The younger is a renowned broadcaster and environmentalist whose name and voice are practically synonymous with nature documentaries. What is the LAST NAME of these siblings? (edited at 12:11 pm, December 1, 2016 (EST))
Original question: Two British brothers have found great success in different branches of the television and film industry. The elder, now deceased, was a prolific actor, director, and producer, perhaps best known for his Oscar-winning direction of 'Ghandi.' The younger is a renowned broadcaster and environmentalist whose name and voice are practically synonymous with nature documentaries. What is the LAST NAME of these siblings?
ATTENBOROUGH