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| Scott DeWolf assisting in the trenching effort to deploy the world's quietest infrasound sensor. | Interfacing the optics with the requisite electronics at the Camp Elliott Field Station. | Four experimental OFISs at the Camp Elliott Field Station. |

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| Joel White assisting in the trenching effort to deploy the world's quietest infrasound sensor. | Kris Walker connecting one of the nine, thirty-meter segments of the world's quietest infrasound sensor. | Kris Walker standing beside four speaker cabinets used in one of the Camp Elliott M-Code infrasound array calibration experiments. |

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| Mark Zumberge assisting in the trenching effort to deploy the world's quietest infrasound sensor. | A functioning 1.4 meter long segment of the Optical Fiber Infrasound Sensor. |