Typescript letter, written on The Harrower Laboratory letterhead and signed by Henry R. Harrower. Inscription at top of first page, in F. Lorne Hutchison's hand, reads: 'This letter ignored by wish of the Insulin Committee.' Harrower writes to express his concern regarding use of the name 'insulin' and the licensing of the manufacture of pancreas preparations. Mentions a conversation he had with John R. Murlin.