Notes: Vol 18, No 6, Issue 127. Cover illustrates "Cage of Brass" as noted on the Contents/copyright page (scanned version from archive.org). Paid advertisement on pp. 4-5, lists SF authors pro and con for war in Vietnam. Editorial calls attention to divide and asks readership for suggestions to solve the problem. Accounts of the meeting which led to this ad has been mentioned by various writers in contemporary articles. Pohl is credited as the author the editorial both on the table of contents and at the end of the editorial. The full text and images of this edition are available at The Internet Archive, see web page for link.