Mechanical engineer and TV presenter Bill Nye has been a famous voice for science since his show Bill Nye the Science Guy first aired on PBS in 1993. The popular series ran through 1998 and Bill Nye has been seen as an expert voice on climate change and a range of other science topics ever since. Recently he has used his voice to spread awareness on the effectiveness of mask use against the spread of contagious viruses and as an advocate for vaccines. He has always been a great voice for science which makes him a popular figure among science geeks everywhere. Shop here for awesome Bill Nye fan t-shirts and apparel!