Battle of Thermopylae aware that his force was being outflanked, dismissed the bulk of the Greek army and remained to guard their retreat with 300 Spartans and 700 Thespians, fighting to the death. Others also reportedly remained, including up to 900 helots and 400 Thebans; these Thebans mostly reportedly surrendered. Themistocles was in command of the Greek Navy at Artemisium when he received news that the Persians had taken the pass at Thermopylae. Since the Greek strategy required both Thermopylae and Artemisium to be held, given their losses, it was decided to withdraw to Salamis. The Persians overran Boeotia and then captured the
Methuselah Foundation the organization. The initiative was named after the 300 Spartans who held the pass at Thermopylae in 480 BC during the Greco-Persian Wars. In addition, in 2015, the foundation began memorializing The 300 donors with a monument at St. Thomas Island in the U.S. Virgin Islands. On September 16, 2006, Peter Thiel announced a pledge of $3.5 million to the Methuselah Foundation and the SENS program to "support scientific research into the alleviation and eventual reversal of the debilities caused by aging." In January 2018, the anonymous principal of the Pineapple Fund donated $1 million to the Methuselah Foundation. Methuselah