William Walter Prochnau is an American journalist who began working for Vanity Fair as a contributing editor in 1996. Wikipedia*
On the C-SPAN Networks:
William Prochnau has four videos in the C-SPAN Video Library; the first appearance was a 1983 Call-In as a Correspondent for the Washington Post. The year with the highest average number of views per program was 1995 with an average of 257 views per program as an Author. Most appearances with Brian Lamb (2).