Henry Spencer is played by Corbin Bernsen.
 The 141 tapes wound up at the University of Western Ontario, where Google's Michael Schmidt tracked them down and, with the help of David Wiseman and others, got them transferred onto disks and into Google's archives
 He did mission analysis (planning of launch and orbits) for the CSS's Canadian Solar Sail project (now defunct), and was Software Architect for MOST, a Canadian science microsatellite dedicated to studying variable light from stars and extrasolar planets launched by Eurockot in 2003

