- 1945 * Titles won by Plainville High School prior to consolidation into Mariemont. Notable alumni Karl G. Henize '45* - NASA Astronaut and Astronomical Scientist * Did not graduate due to enlistment in U.S Navy Patricia Villegas '87 – Dominican Republic Ambassador to Brazil Mark Lippert '91 - US Ambassador to South Korea Erik Swanson '12 - Major League Baseball pitcher Nick Thoman '04 - US Swim and Dive Team Member, Olympic Silver Medalist References External links Aerial image of the school and proposed changes, showing the "pod" design High schools in Hamilton County, Ohio Public high schools in Ohio