Dr. Minka Cosgrove writes [AIR 15:6]: I disagree with Doris Morra (AIR Vents 15:4) and Sugreeva Baliga (AIR Vents 15:5) that Olivia Rausch is necessarily a moron. I of course agree with them that the photo in Rausch’s article (“Museum Treasures for Children,” AIR 14:7) does not show a “disused late-nineteenth century Prussian cannon shell” […]