This Week in History: May 21, 2001 By Cherie Preville May 18, 2001 1950 Iowa druggist stocks animal pharmaceuticals in refrigerated display. 1965 Advertising campaign sparks jump in oil burner sales in the New York City area. Share This Story Cherie Preville is Education and Products Editor. She can be contacted at 248-244-6496 or cheriepreville@achrnews.com. Recent Comments Very good... Commercial ITC & the Limited-use property Doc allowing 3rd party leasing of commercial geo systems Energy Star and trust HVACR TECHNICIAN Opp Blog Roll Editors Blog Guest Blog Opinions