Pair of billing riders between Universal Television and Ozzie and Harriet Nelson, one page each, 8.5 x 11, dated May 18, 1972, with the couple each agreeing to appear in "The Vault," episode 5a of the third season of Rod Serling's Night Gallery. Signed at the conclusion of their respective contract in black felt tip or blue ballpoint. Also included are a pair of official letters from Adams, Ray & Rosenberg, dated May 1, 1973, requesting a "waiver of continuity of management," individually signed at the conclusion by Ozzie and Harriet Nelson. In overall fine condition. The title of episode 5a of the third season of Night Gallery was changed from 'The Vault' to 'You Can Come Up Now, Mrs. Millikan,' with the plot concerning an inventor (Ozzie Nelson) and his wife (Harriet Nelson) who trade in their clumsiness for an experiment in immortality. The episode was based on the short story 'The Secret of the Vault' by J. Wesley Rosenquist. Accompanied by four certificates of authenticity from PSA/DNA.Format: Group Lot