Thomas Snow (Earth-1: Pre-Crisis)

"Your father would do whatever it took to protect his family too, including creating you to save Caitlin. But he took it too far, and it cost him a future with the people who loved him the most, and I don't wanna see you go down that road."

- Carla Tannhauser to Frost

Thomas Snow was a scientist who suffered from amyotrophic lateral sclerosis (ALS) and developed dissociative identity disorder after searching for a cure for his disease, with a Metahuman alter named Icicle. Snow is also the father of Caitlin Snow and the husband of Carla Tannhauser.

Snow Pack
At some point, Snow fell in love with Carla Tannhauser and had a daughter.

Powers

 * Transformation: When Icicle fronted, Snow's body appearance transformed into a pale skinned metahuman with white hair.
 * Cryogenic Physiology: In an attempt to cure his amyotrophic lateral sclerosis (ALS), Snow transformed himself into a cryokinetic metahuman with cryogenic abilities.

Former Equipment

 * Icicle Suit: As Icicle, Snow wore a black leather protective suit.