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Shaping the battlefield, and thus shaping the terrain, has been doctrine for how to execute large-scale ground operations. Obstacles play a vital role in this process, providing friendly forces the freedom of maneuver while limiting the enemy's ability to do the same.
Once Soldiers in the field learn about how versatile 3-D printing can be to meet their needs, a steady flow of requests usually ensues. Some Soldiers have even brought hand sketches they have made on the back of a napkin or an envelope.
Col. John T. Masternak assumed the reins of command of the Defense Contract Management Agency (DCMA) Springfield, replacing Col. Jay M. Ferreira, during a change of command ceremony on June 27 at Picatinny Arsenal.
Students enrolled in a math and science honors program at Jefferson Township High School, and with an interest in engineering careers, participated in a hands-on, interactive problem-solving workshop at Picatinny Arsenal.

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