At the outset of the 1948 war and with the founding of the IDF, the Israeli Navy consisted of four former Aliyah Bet ships impounded in Haifa harbor. These ships were refurbished by a newly formed naval repair facility with the assistance of two private shipbuilding and repair companies. In October 1948, a submarine chaser was purchased from the United States. With the founding of the IDF in early 1948, the Israeli Navy was therefore formed from a core of the following personnel: