mySci's Arch Hour of Code Challenge

In 1933, St. Louis attorney Luther Elly Smith conceived of a monument honoring Thomas Jefferson and his vision for westward expansion. In 1947, a national design competition for a monument was launched. Architect Eero Saarinen’s stainless steel Arch was chosen the winner, and construction of the monument was completed in 1965. The  stainless steel Gateway Arch […]