As Penshurst drew up to pick up Invercauld 's survivors , U-84 fired a torpedo at her , which was narrowly avoided .
Two days later on 22 February Penshurst again met with a U-boat , U-84 , which had just sunk the sailing ship Invercauld .
As Penshurst drew up to pick up Invercauld 's survivors , U-84 fired a torpedo at her , which was narrowly avoided .
Two days later on 22 February Penshurst again met with a U-boat , U-84 , which had just sunk the sailing ship Invercauld .