Complex sentence: A second, lower deck, which had been anticipated in Ammann's original plans, was approved by Lt. Col. Joseph R. McCammon, U.S. Army Corps of Engineers and opened to the public on August 29,1962.
Split into simpler sentences: A second, lower deck, which had been anticipated in Ammann's original plans, was approved by Lt. Col. Joseph R. McCammon, U.S. Army Corps of Engineers. It opened to the public on August 29,1962.