[1] After the war Feldkamp became a producer of his own films, an editor of the American magazine Life, and a writer for the newsreel "The March of Time.
[1] In 1949, Feldkamp adapted General Dwight D. Eisenhower's book Crusade in Europe for a 26-part television series which featured actual film footage of World War II and won the Peabody Award.
[2] Feldkamp served as a friend and literary editor to American humorist Will Cuppy and worked extensively on many of the author's satirical history essays.
[3] After Cuppy died in 1949, both Feldkamp and his wife Phyllis [4] sorted through thousands of his close friend's files and notes to finish writing The Decline and Fall of Practically Everybody, a piece of historical satire that the writer had been working on for many years.
The first, written in 1972, is titled, "The Good Life or What's Left of It (1972) and was co-authored by his wife Phyllis Feldkamp, a prominent figure in the fashion-writing world from Philly to Paris.