 Meanwhile, on 22 April, the 7th "Amphibs" had put ashore Army troops at Hollandia and took the Japanese completely by surprise.However, the following evening, a Japanese air raid blew up a captured ammunition dump and ensuing fires destroyed nearly 60 percent of the supplies landed.As a result, "Windsor"—initially ordered to Tanahmerah Bay—was diverted to Humboldt Bay, Hollandia, as part of the effort to replenish the lost supplies.