Presented by developerWorks, your source for great tutorials ibm.com/developerWorks. Interface Definition Language Page 4. Object relationships. Once the list of the core objects comes to mind, it's time to look for relationships.
The first totally disposable diaper in the U.S. was introduced by Proctor & Gamble in 1961. The company had purchased the Charminâ Paper Company in 1957, and they assigned one of their chemical engineers, Victor Mills (1897-1997), to look into creating new paper products.
May 2, 1952: First Commercial Jet Flies From London to Johannesburg. 1952: A de Havilland Comet, flying for British Overseas Airways Corporation, becomes the first jet aircraft to enter commercial service, carrying passengers from London to Johannesburg, South Africa. The early Comet was a four-engine aircraft, roughly the size of a small Boeing 737.