1. On September 27, 1975, the popular children's show "The Great Space Coaster" aired its very first episode in Oregon. The show, which featured puppets and live action actors, aired nationally for five seasons and became a cult classic.

2. In 1843, a group of pioneers known as the "Great Migration" arrived in Oregon on September 27 after a grueling journey across the Oregon Trail. This large group of settlers helped establish Oregon as a state and paved the way for future settlers.

3. On September 27, 1937, the iconic Oregon Caves National Monument and Preserve was established. This natural wonder features a network of underground caves and systems, and is a popular tourist destination.

4. The famous Oregon Shakespeare Festival, which has become a major cultural event in the Pacific Northwest, first opened on September 27, 1935. The festival showcases classic plays and has become a destination for theater enthusiasts from around the world.

5. In 1991, singer-songwriter John Denver performed a benefit concert in Portland on September 27 to raise money for the Oregon Food Bank. The concert was highly successful and helped raise awareness for hunger issues in the state of Oregon.