Oct. 17 (UPI) --The National WWI Museum and Memorial in Kansas City, Mo., opened a 100-year-old time capsule that contained items including newspapers and a letter from President Calvin Coolidge.

Time capsules are fickle ... “Ladies and gentlemen, you know what this is? This is a 100-year-old out-of-office memo,” Warren said. “General Pershing is on vacation but will respond to ...

A Century-Old Time Capsule's Contents Are Unveiled in Kansas City Time capsules are fickle, and the opening of one entombed a century ago inside one of the nation's preeminent World War I ...

Artifacts from a 100-year-old time capsule, including metal etchings of U.S. presidents, local newspaper printing plates and a container of seeds, were revealed to the public by the National World ...