Name: Dr. Katherine "Kat" Manx (Michelle Langstone)
Rank: charge of research and design gadgets
Information: Kat is an alien with cat-like features who is in charge of all research and design for Power Rangers gadgets.
Kat is 147 human years old.
Info from the Power Rangers SPD Joining Forces Volume 1 DVD: Kat's planet was also invaded by the Troobian forces.