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- 12:05, May 22, 2008 diff hist 0 User talk:Lechasseur42
- 12:04, May 22, 2008 diff hist +72 User talk:Lechasseur42
- 15:27, June 5, 2007 diff hist +41 American History Terms V
- 15:10, June 5, 2007 diff hist +2,578 New! Leo baekeland New page: One of the earliest synthetics that transformed the material basis of modern life was Bakelite, a polymeric plastic made from phenol and formaldehyde. Leo Hendrik Baekeland (1863–1944) i...