From 1976 to 1979, he was information anchor at WRC, the NBC affiliate in Washington. He later labored with PBS, co-hosting “Over Simple,” a star discuss present, alongside the actress Mary Martin, and “Innovation,” a weekly science present. In a 1985 review of “Innovation,” John Corry, of The New York Occasions, known as the present “vaguely, however by no means unintelligently, cheerful.” Very similar to its host.
Within the early Nineties, Mr. Hartz was a bunch of “Asia Now,” a PBS co-production with NHK, Japan’s public broadcaster, originating from Tokyo. In 1993, he turned chairman of the Will Rogers Memorial Commission, headquartered in Oklahoma. It oversees the Will Rogers Memorial in Claremore and the Will Rogers Birthplace in Oologah.
In 1960, whereas nonetheless in school, he married Norma Tandy, his Tulsa highschool sweetheart who died in January, they usually had three youngsters. A 12 months after their 1979 divorce, he married Alexandra Dickson, a social employee in Alexandria, Va.
She survives him, as do his two daughters, Jana Hartz Maher and Nancy Hartz Cole; six grandchildren and 6 great-grandchildren. His son, John Mitchell Hartz, died at 52 in 2015.
The house program remained a fascination to Mr. Hartz. At a Twentieth-anniversary gala for the Apollo 11 mission in Houston, he described the 1969 moon touchdown in lofty phrases, calling it “the grandest factor we may suppose to do” on the time and lauding “what man can do with a singleness of thoughts and a clearly outlined aim.” However even that accomplishment may sound nearly right down to earth when he fell again on his folksy method in speaking about it.
“The reality is,” he stated, “we went there simply to test it out — friendly-like.”
Livia Albeck-Ripka contributed reporting.