Keywords: Charles Sanders Peirce.png Charles Sanders Peirce Great philosopher scientist and mathematician Served 30 years with the Coast and Geodetic Survey Charles_Sanders_Peirce_theb3558 jpg 2010-05-12 17 17 UTC Charles_Sanders_Peirce_theb3558 jpg NOAA Office of NOAA Corps Operations derivative work Ori livneh <span class signature-talk >talk</span> Charles-Sanders-Peirce jpg 'Uncropped' to make image rectangular and hence more fitting for display on Wikipedia ori livneh Charles_Sanders_Peirce_theb3558 jpg PD-USGov original upload log This image is a derivative work of the following images File Charles_Sanders_Peirce_theb3558 jpg licensed with PD-USGov 2006-02-23T04 01 25Z Kzollman 700x1072 221275 Bytes <nowiki>lightened the picture </nowiki> 2005-05-02T23 51 56Z Helix84 700x1072 272310 Bytes <nowiki> PD-USGov Charles Sanders Peirce Credit National Oceanic and Atmospheric Administration/Department of Commerce http //www photolib noaa gov/aboutimages html Source http //www photolib noaa gov/historic/c gs</nowiki> Uploaded with derivativeFX Charles Sanders Peirce |