claim: Jarhead was based upon the 1957 autobiographical fiction novel On the Road.
evidence: Balboa is a lunar crater that is located near the western limb of the Moon .. lunar. moon. crater. Impact crater. Moon. Moon. Due to foreshortening , the crater appears highly oval when viewed from the Earth .. crater. Impact crater. Earth. Earth. In actuality , however , the formation is relatively circular .. It is comparable in size to the crater Dalton , located just to the southwest .. crater. Impact crater. Dalton. Dalton ( crater ). The eastern rim of Balboa lies just to the west of the Oceanus Procellarum .. Oceanus Procellarum. Oceanus Procellarum. The rim of Balboa is worn and eroded , with the most intact sections along the eastern and western edges .. The crater interior has been flooded with basaltic lava in the past , and the system is marked with rilles , particularly near the northern edge .. crater. Impact crater. lava. lava. Balboa A is a well-formed impact crater located just to the southeast of Balboa , with a sharp , notched rim and an irregular interior .. crater. Impact crater. Its diameter is only somewhat smaller than Dalton directly to the west .. Dalton. Dalton ( crater )