Liz, I can confirm that I transcribed the paragraph exactly, but I have no idea if it is true or not. Andrew In a message dated 8/19/2012 12:15:19 A.M. Eastern Daylight Time, iris.gates@gmail.com writes: There may be an error in this narrative, concerning the name of one of the developers of the chemical warfare agent, lewisite gas. I certainly hope so. Liz J