Cullen

Mr. Cullen is a resident of Griffin Rock, and an amateur astronomer.

"One for the Ages"
Mr. Cullen attempted to launch a rocket, only to have it crash into power lines, resulting in a rescue team call out.

"Arrivals"
Mr. Cullen was about to step into his rocket when Heatwave accidentally jumped on it and sent it flying. Fortunately Mr. Cullen was thrown clear and landed in a chair.