Includes publications, proposals, plans and contract drawings of the radio astronomy telescope, including t-shirts and memorabilia publicizing the observatory. Also, a large artist's rendering of the telescope.

Materials about the Arecibo Ionspheric Observatory and the National Astronomy and Ionospher Center include publicity materials, articles, and reprints; report and manual on Computer Aided Noise Measurement Instrumentation; manual on Dual Channel 2270 MHz Cooled GaAsFET Frontend; and other publications and research notes on Arecibo.

Files, primarily from his tenure as Vice Provost, include materials on the Arecibo Ionospheric Observatory/National Astronomy and Ionosphere Center. Also includes files on the decommissioning of the nuclear reactor at the Ward Center for Nuclear Sciences.