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.
Marion Donovan didn't take all the mess out of diaper changing when she patented the waterproof Boater in 1951. But she changed parentingâand well, babiesâforever. The waterproof diaper cover, originally made with a shower curtain, was first sold at Saks Fifth Avenue.