Galvanic corrosion is a process that degrades metals electrochemically. This corrosion occurs when two dissimilar metals are located in contact with each other in the presence of an electrolyte, such as salt water, forming a galvanic cell.
But the memories of that tragic day 25 years ago are still vivid to many in Edmond. On Aug. 20, 1986, gunman Patrick Henry Sherrill shot and killed 14 co-workers, wounded six and then took his own life inside the post office where he worked.
Tuesday, January 2, 2007 - There will be no regular mail delivery or retail service at Post Offices on Tuesday, January 2, 2007, due to an Executive Order issued by President George W. Bush directing federal government agencies to close as a mark of respect for former President Gerald Ford, who died December 26.