[1] In 1940 Alon enlisted in the Royal Air Force, heeding calls by the Jewish Agency for Israel for the Jews in Palestine to support the British war effort.
He enlisted with the Sherut Avir, the Haganah's nascent air service operating a collection of light aircraft, and in March 1948 was assigned command of its Tel Aviv Squadron.
[2][3] Sherut Avir pilots were employed flying reconnaissance missions, supplied besieged and isolated settlements, escorted convoys and even occasionally participated in fighting.
On 27–28 March Alon flew a number of bombing sorties in support of the beleaguered Nebi Daniel Convoy which had attempted to break the siege of Gush Etzion and was under attack by Arab irregulars.
He also served as a liaison officer between the Sherut Avir and Jewish ground forces during April's Operation Nachshon, aimed at breaking the siege of Jerusalem.
[4] With the end of the British Mandate for Palestine fast approaching, the Yeshuv sought to bolster its capabilities for the inevitable clash with Israel's Arab neighbors and their regular armies.
Without their engines having been run before or their guns fired, Lenart, Alon, Ezer Weizman and Eddie Cohen took off late in the afternoon to attack Egyptian forces near Isdud, only about 10 miles away.
Swinging out to sea to get the sun behind him, Alon evaded the Spitfires and then pursued and shot down both bombers, scoring the first aerial victories of the Israeli Air Force.
The air force held a press conference which Alon attended, and its headquarters was subsequently flooded with gifts, flowers and alcohol for the pilot despite the wartime scarcity of such luxuries.
[10] In the early evening of 18 July Alon scored his third victory, when a formation of three Avias returning from a ground attack mission encountered a pair of REAF Spitfire Mk.
The Avia's engine started streaming white smoke and the aircraft began losing altitude before hitting the ground and bursting into flames, instantly killing Alon.