1. In 1859, Oregon officially became a state on April 25th. This date is celebrated as Oregon Statehood Day.

2. On April 25, 1891, the first train arrived in the town of Bend, Oregon. This event marked the beginning of a new era of transportation and commerce for the area.

3. In 1939, a trade agreement was signed between Japan and Oregon on April 25th. This agreement helped promote trade between Japan and the state of Oregon and further strengthened their economic ties.

4. On April 25, 1945, the Oregon State Senate passed a bill allowing women to serve on juries in the state. This was a significant step forward in the fight for women's rights.

5. In 1974, a major earthquake struck the state of Oregon on April 25th. The earthquake had a magnitude of 6.1 and caused significant damage to buildings and infrastructure in the area.