The President Polk embarked the ground echelons of two squadrons of the 7th Bomb Group ( based at Jogjakarta ) .
The President Polk continued to Java , escorted by the heavy cruiser USS Houston , arriving in Surabaya on 28 January .
The President Polk embarked the ground echelons of two squadrons of the 7th Bomb Group ( based at Jogjakarta ) and continued to Java , escorted by the heavy cruiser USS Houston , arriving in Surabaya on 28 January .