Description: Did you know that Joseph Francis invented the first metal life-saving boat? Or that Gail Borden invented the process for creating condensed milk? Neither did I until I heard The World Is Yours episode titled “Unheraled American Inventors,” which originally aired on April 4, 1937.Where most of the episodes I’ve listened to begin with the host walking up to two people while they
Description: On January 24, 1925, for the first time in over a century, a total solar eclipse would be visible across the northern part of the United States. How scientists used a dirigible to observe the phenomenon.