To mark Memorial Day, WGBH 89.7 Morning Edition host Bob Seay introduces a clip from an interview with Vietnam fighter pilot Robinson Risner, who relates his story of being shot down by the North Vietnamese, and the ordeal of his imprisonment in the infamous "Hanoi Hilton." Risner was interviewed for the 1983 WGBH series "Vietnam: A Television History." The entire Risner interview can be viewed in the Vietnam Collection on Open Vault.