|This article must adhere to the biographies of living persons (BLP) policy, even if it is not a biography, because it contains material about living persons. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libellous. If such material is repeatedly inserted, or if you have other concerns, please report the issue to . If you are a subject of this article, or acting on behalf of one, and you need help, please see this help page.|
|WikiProject Biography||(Rated Start-class)|
File:John Guckenheimer Mathematician Cornell.jpeg Nominated for speedy Deletion
An image used in this article, File:John Guckenheimer Mathematician Cornell.jpeg, has been nominated for speedy deletion for the following reason: Wikipedia files with no non-free use rationale as of 21 November 2011
Don't panic; you should have time to contest the deletion (although please review deletion guidelines before doing so). The best way to contest this form of deletion is by posting on the image talk page.