Complex sentence: It was on this trip, at the Berlin Wall, that President Kennedy spoke the famous words "Ich Bin Ein Berliner"; in February 1964, the 15th delivered a telespectrograph to Ascension Island in support of the space Project FIRE.
Split into simpler sentences: It was on this trip, at the Berlin Wall, that President Kennedy spoke the famous words "Ich bin ein Berliner". In February 1964, the 15th delivered a telespectrograph to Ascension Island in support of the space Project Fire.