Cherno Alpha is a Mark-1 Russian Jaeger. Piloted by Sasha Kaidonovsky and her husband Aleksis, Cherno Alpha is the last of the Mark-1 Jaeger series and the oldest Jaeger still active.
Gipsy Danger is an American Jaeger. A Mark-3 Jaeger, it is one of the oldest Jaegers still in active service after Cherno Alpha.
You can download the papercraft templates here: Pacific Rim - Cherno Alpha and Gipsy Danger Jaegers Free Mini Papercrafts Download