![](https://www.geni.com/images/external/x_com_black_16.png?1721673225)
![](https://www.geni.com/images/facebook_white_small_short.gif?1721673225)
Presidential Unit Citation (United States):
USS Frost (DE-144): Halstead Frost: War II Atlantic Ocean operations: of German Submarines U-856 and U-488: German submarine U-488: submarine U-856: of German Submarines U-490 and U-154: German submarine U-154 (1941): submarine U-490: