Dr Chordate (in the middle) on a mission trip to Cuba in 2008 with Warren and John.The crew in Cuba working to roof a building. Courtney (la nina de Dr Chordate, on the right) and Marcia in front, several local people in the background. Dr Chordate performing on a cold March 2008 Saturday morning at the Columbia Missouri farmer's market. Dr Chordate on a mission trip in Quito, Ecuador, September 2007.
Dr and Mrs Chordate at La Mitad del Mundo (The Middle of the World), Ecuador, September 2007.
Dr Chordate (standing) at the Science Songwriters Association booth at the NSTA regional conference in Omaha, October 19-21, 2006, with Professor Boggs (sitting).
Dr Chordate at his booth at the Nebraska Association of Teachers of Science meeting October 27-29, 2005.Dr Chordate at a Halloween party, 2005. Dr Chordate singing at a conference.