Name: Polar Bear Clan
Alter Ego: Polar Bear Club
Classification:
supporting characters
group
Publisher(s): 
First Appearance: Marvel Team-Up (vol. 1) #1 (Mar. 1972): "Have Yourself a Sandman Little Christmas!"
Creators: Roy Thomas, Ross Andru, Mike Esposito
Number of Appearances: 1
Enemy of: Sandman
Defended or Helped by: Spider-Man
Location: New York City, New York, USA
Note: group that swims in ocean during winter
Marvel Team-Up (vol. 1) #1 (Mar. 1972): "Have Yourself a Sandman Little Christmas!"Marvel Treasury Special, Giant Superhero Holiday Grab-Bag (1974): "Have Yourself a Sandman Little Christmas!"
Suggested links for further research about this character:
- http://marvel.wikia.com/Polar_Bear_Clan_(Earth-616)
- http://marvel.wikia.com/Marvel_Team-Up_Vol_1_1
- https://www.comics.org/issue/24953/
- http://comicbookdb.com/issue.php?ID=41620
- http://www.comicvine.com/marvel-team-up-have-yourself-a-sandman-little-christmas/37-12058/
- http://scans-daily.dreamwidth.org/1979172.html?thread=66460964