https://peertube.dngr.us/videos/watch/68d7c875-4786-4e2a-aaf7-ba48e2569b7a Want to support this channel and help us preserve old films? Visit https://www.patreon.com/PeriscopeFilm Visit our website www.PeriscopeFilm.com This TV commercial for Rice Chex, Corn Chex and Wheat Chex cereals promotes the "secret agent kit", parts of which came free in the various Chex cereals. It included a decoder ring, secret agent pen, and secret agent watch. Chex is a descendent of the 1930s "Shredded Ralston" cereal and was originally produced and owned by Ralston Purina of St. Louis, Missouri, starting in 1950 with the Rice Chex brand. Wheat Chex appeared in 1951, and Corn Chex debuted in 1959. It is currently manufactured by General Mills. We encourage viewers to add comments and, especially, to provide additional information about our videos by adding a comment! See something interesting? Tell people what it is and what they can see by writing something for example: "01:00:12:00 -- President Roosevelt is seen meeting with Winston Churchill at the Quebec Conference." This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD, 2k and 4k. For more information visit http://www.PeriscopeFilm.com Source: https://www.youtube.com/watch?v=ldZfPkal0H4 Mirrored from Periscope Film (https://www.youtube.com/@PeriscopeFilm) Thu, 11 Jun 2026 05:07:54 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/41a6fee9-7f57-42d0-a5fc-5db4f1af2e31.png https://peertube.dngr.us/videos/watch/68d7c875-4786-4e2a-aaf7-ba48e2569b7a All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.