<c id="C0682_c00206" level="subseries">
  <did>
    <unittitle>Subseries 1O: Technical Plans and Progress</unittitle>
    <unitid type="aspace_uri">/repositories/5/archival_objects/1145511</unitid>
    <physdesc altrender="whole">
      <extent altrender="materialtype spaceoccupied">3 boxes</extent>
    </physdesc>
    <unitdate datechar="creation" normal="1961-01-01/1974-12-31" type="inclusive">1961-1974</unitdate>
  </did>
  <scopecontent id="d538faa1adc206ffda0fd2c491ce3601">
    <head>Scope and Contents</head>
    <p>Consists of technical plans, progress, tests, and engineering papers.</p>
  </scopecontent>
  <arrangement id="0baccd608416e77bd4087d4b86a62750">
    <head>Arrangement</head>
    <p>Arranged by genre of material.</p>
  </arrangement>
  <c id="C0682_c00207" level="file">
    <did>
      <unittitle>1. Engineering Papers: OAO-C</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145656</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="58f10663d5ace5b3266777a934c99ef7" label="Mixed Materials [32101036913059]" type="box">16</container>
      <container id="bf69e2f484d9f8e449776c5029e67adc" parent="aspace_58f10663d5ace5b3266777a934c99ef7" type="folder">8</container>
    </did>
  </c>
  <c id="C0682_c00208" level="file">
    <did>
      <unittitle>2. PEP</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145657</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">2 boxes</extent>
      </physdesc>
      <unitdate datechar="creation" normal="1961-01-01/1971-12-31" type="inclusive">1961-1971</unitdate>
    </did>
    <c id="C0682_c00209" level="file">
      <did>
        <unittitle>a. Miscellaneous Memos</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146027</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 folder</extent>
        </physdesc>
        <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
        <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="d96aa9f370618b286506586baf1f69f8" label="Mixed Materials [32101036913059]" type="box">16</container>
        <container id="0d327553d5fef824fb16e1b746f5bdba" parent="aspace_d96aa9f370618b286506586baf1f69f8" type="folder">9</container>
      </did>
    </c>
    <c id="C0682_c00210" level="file">
      <did>
        <unittitle>b. Sylvania/PE Memos</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146028</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 folder</extent>
        </physdesc>
        <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
        <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="46a055301acfe3c835336be15e44db92" label="Mixed Materials [32101036913059]" type="box">16</container>
        <container id="8556b9748018a520d2917c5275e96770" parent="aspace_46a055301acfe3c835336be15e44db92" type="folder">10</container>
      </did>
    </c>
    <c id="C0682_c00211" level="file">
      <did>
        <unittitle>c. Miscellaneous Analyses</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146029</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 folder</extent>
        </physdesc>
        <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
        <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="3eb095b477801f8a2ddbdb9ea0af6d6b" label="Mixed Materials [32101036913059]" type="box">16</container>
        <container id="0ac75ab7a604b0e3f3aad71984d95b27" parent="aspace_3eb095b477801f8a2ddbdb9ea0af6d6b" type="folder">11</container>
      </did>
    </c>
    <c id="C0682_c00212" level="file">
      <did>
        <unittitle>d. Schedules</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146030</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 folder</extent>
        </physdesc>
        <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
        <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="9cb0d8274e3274bb25575875abd965a1" label="Mixed Materials [32101036913059]" type="box">16</container>
        <container id="d2983691c5719c1ce17be3df437d4484" parent="aspace_9cb0d8274e3274bb25575875abd965a1" type="folder">12</container>
      </did>
    </c>
    <c id="C0682_c00213" level="file">
      <did>
        <unittitle>e. Rocket Test Flight</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146031</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 folder</extent>
        </physdesc>
        <unitdate datechar="creation" normal="1966/1966" type="inclusive">1966</unitdate>
        <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="526898b17430d97e22af08eaa6e9e455" label="Mixed Materials [32101036913059]" type="box">16</container>
        <container id="581940d6f5ca1b3e5312a1a69b5283c4" parent="aspace_526898b17430d97e22af08eaa6e9e455" type="folder">13</container>
      </did>
    </c>
    <c id="C0682_c00214" level="file">
      <did>
        <unittitle>f. Programming of Spectrometer</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146032</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 folder</extent>
        </physdesc>
        <unitdate datechar="creation" normal="1961/1963" type="inclusive">1961-1963</unitdate>
        <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="4853f9e6229a13ec6c56022e2c22428a" label="Mixed Materials [32101036913042]" type="box">17</container>
        <container id="cd0b8827d88aeef7fb008312d1e848d9" parent="aspace_4853f9e6229a13ec6c56022e2c22428a" type="folder">1</container>
      </did>
    </c>
    <c id="C0682_c00215" level="file">
      <did>
        <unittitle>g. Phototubes</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146033</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 box</extent>
        </physdesc>
        <unitdate datechar="creation" normal="1968-01-01/1971-12-31" type="inclusive">1968-1971</unitdate>
      </did>
      <c id="C0682_c00216" level="file">
        <did>
          <unittitle>i</unittitle>
          <unitid type="aspace_uri">/repositories/5/archival_objects/1146357</unitid>
          <physdesc altrender="whole">
            <extent altrender="materialtype spaceoccupied">1 folder</extent>
          </physdesc>
          <unitdate datechar="creation" normal="1968/1971" type="inclusive">1968-1971</unitdate>
          <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="eff45c5567a89652fde789abbc94dbfd" label="Mixed Materials [32101036913042]" type="box">17</container>
          <container id="56ca5f64cfce4888137896b0edcc7996" parent="aspace_eff45c5567a89652fde789abbc94dbfd" type="folder">2</container>
        </did>
      </c>
      <c id="C0682_c00217" level="file">
        <did>
          <unittitle>ii. FUV Photocathode</unittitle>
          <unitid type="aspace_uri">/repositories/5/archival_objects/1146358</unitid>
          <physdesc altrender="whole">
            <extent altrender="materialtype spaceoccupied">1 folder</extent>
          </physdesc>
          <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
          <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="062880f17af1f522c806f56821db8c4c" label="Mixed Materials [32101036913042]" type="box">17</container>
          <container id="6c87a37d66d53602bb2c49932caaa92d" parent="aspace_062880f17af1f522c806f56821db8c4c" type="folder">3</container>
        </did>
      </c>
    </c>
    <c id="C0682_c00218" level="file">
      <did>
        <unittitle>h. Sensors</unittitle>
        <unitid type="aspace_uri">/repositories/5/archival_objects/1146034</unitid>
        <physdesc altrender="whole">
          <extent altrender="materialtype spaceoccupied">1 folder</extent>
        </physdesc>
        <unitdate datechar="creation" normal="1968/1968" type="inclusive">1968</unitdate>
        <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="deee211d8f7ab3066debf53f0a539f9d" label="Mixed Materials [32101036913042]" type="box">17</container>
        <container id="b0e32739612693db60243472693e3ec7" parent="aspace_deee211d8f7ab3066debf53f0a539f9d" type="folder">4</container>
      </did>
    </c>
  </c>
  <c id="C0682_c00219" level="file">
    <did>
      <unittitle>6. Guidance Problems: Memos, Essays</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145658</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="d68df25f1b5cea05981bd0014df82fca" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="4f8ab9479dda85b2ee93f58f6abe68f6" parent="aspace_d68df25f1b5cea05981bd0014df82fca" type="folder">5</container>
    </did>
  </c>
  <c id="C0682_c00220" level="file">
    <did>
      <unittitle>7. Guidance Systems: Tests</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145659</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate datechar="creation" normal="1971/1971" type="inclusive">1971</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="2ac3a478247bcdda272f0ed3868632d4" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="02771d11e8fafd262d8a315d4d81441b" parent="aspace_2ac3a478247bcdda272f0ed3868632d4" type="folder">6</container>
    </did>
  </c>
  <c id="C0682_c00221" level="file">
    <did>
      <unittitle>8. Radiation Levels and Tests</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145660</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="f75088f999c25da3be9a06528aa358d0" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="7c05acd656370edaccc3bf786920cbb7" parent="aspace_f75088f999c25da3be9a06528aa358d0" type="folder">7</container>
    </did>
  </c>
  <c id="C0682_c00222" level="file">
    <did>
      <unittitle>9. Phototube Background Noise</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145661</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate datechar="creation" normal="1965/1966" type="inclusive">1965-1966</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="3f52873644d2c0981fa46dfabd560714" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="b4a737cc3cc16860e4f417a4bdb66e70" parent="aspace_3f52873644d2c0981fa46dfabd560714" type="folder">8</container>
    </did>
  </c>
  <c id="C0682_c00223" level="file">
    <did>
      <unittitle>10. PMT Failures</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145662</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="58e2fd4c2ed62372a9dc597d08ad4345" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="dd34967622016face8aaab423bed4085" parent="aspace_58e2fd4c2ed62372a9dc597d08ad4345" type="folder">9</container>
    </did>
  </c>
  <c id="C0682_c00224" level="file">
    <did>
      <unittitle>11. Carriage No. 2 Bellows: Motor Drive Assembly</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145663</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="f8e19dc769b3a6ef9af23af136151054" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="a0bf0e16a7c9b9f2ba23025936c36925" parent="aspace_f8e19dc769b3a6ef9af23af136151054" type="folder">10</container>
    </did>
  </c>
  <c id="C0682_c00225" level="file">
    <did>
      <unittitle>12. Focus Drive and Focus Setting</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145664</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="c7fa7452365fe8d47e2b80ca01df1c1e" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="c45ac29a168072457e6f7187e342b310" parent="aspace_c7fa7452365fe8d47e2b80ca01df1c1e" type="folder">11</container>
    </did>
  </c>
  <c id="C0682_c00226" level="file">
    <did>
      <unittitle>13. Release Bolts</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145665</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="ca4fce9b50fb3a04562e92402c762aab" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="e641a19dfe2ef7484707b706ca76a867" parent="aspace_ca4fce9b50fb3a04562e92402c762aab" type="folder">12</container>
    </did>
  </c>
  <c id="C0682_c00227" level="file">
    <did>
      <unittitle>14. Spectrometer Insulation Dampers</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145666</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate datechar="creation" normal="1972/1972" type="inclusive">1972</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="8106e741e0bf6e390b2c5b85acbe4882" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="bfd2ed2f1dffa0ab3425e5aff19b8fd1" parent="aspace_8106e741e0bf6e390b2c5b85acbe4882" type="folder">13</container>
    </did>
  </c>
  <c id="C0682_c00228" level="file">
    <did>
      <unittitle>15. Scattered Light Tests</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145667</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate datechar="creation" normal="1970/1974" type="inclusive">1970-1974</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="ffd5e70a05de7f972465512c80afef0d" label="Mixed Materials [32101036913042]" type="box">17</container>
      <container id="a7d87212b1eaf5608d335cbe5faf7509" parent="aspace_ffd5e70a05de7f972465512c80afef0d" type="folder">14</container>
    </did>
  </c>
  <c id="C0682_c00229" level="file">
    <did>
      <unittitle>16. OAO: Notes, Visits, Discussions, Administration</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145668</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="7a3daac58ec9c83b72c0d9abb6e083a4" label="Mixed Materials [32101036913034]" type="box">18</container>
      <container id="ffa6088cb0535f14859e1d87a8002e99" parent="aspace_7a3daac58ec9c83b72c0d9abb6e083a4" type="folder">1</container>
    </did>
  </c>
  <c id="C0682_c00230" level="file">
    <did>
      <unittitle>17. OAO and Congress</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145669</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate datechar="creation" normal="1967/1971" type="inclusive">1967-1971</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="2fd58c085a1bd611cf89a8117890ead1" label="Mixed Materials [32101036913034]" type="box">18</container>
      <container id="0335fd103910ee0030b39075b71d8123" parent="aspace_2fd58c085a1bd611cf89a8117890ead1" type="folder">2</container>
    </did>
  </c>
  <c id="C0682_c00231" level="file">
    <did>
      <unittitle>18. Fabry Optics: Transmission</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145670</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="1b44c2a2858429937b032bd3aaf2cea8" label="Mixed Materials [32101036913034]" type="box">18</container>
      <container id="bbbb73d50fe149fea96768bc927c96f4" parent="aspace_1b44c2a2858429937b032bd3aaf2cea8" type="folder">3</container>
    </did>
  </c>
  <c id="C0682_c00232" level="file">
    <did>
      <unittitle>19. LiF (Lithium Fluoride) Coatings</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145671</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="e9e0295e9ecd4a8f49f6d71e217a9e7c" label="Mixed Materials [32101036913034]" type="box">18</container>
      <container id="6d46be05a413b24b1b90ed9566edba31" parent="aspace_e9e0295e9ecd4a8f49f6d71e217a9e7c" type="folder">4</container>
    </did>
  </c>
  <c id="C0682_c00233" level="file">
    <did>
      <unittitle>20. PT and FM Plasma Simulation Tests</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145672</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="01590284d0b38dda6cbf68574d8cb133" label="Mixed Materials [32101036913034]" type="box">18</container>
      <container id="629b0ee3720bb4884213b170e470a26d" parent="aspace_01590284d0b38dda6cbf68574d8cb133" type="folder">5</container>
    </did>
  </c>
  <c id="C0682_c00234" level="file">
    <did>
      <unittitle>21. Plasma Effects on High Voltage Circuits</unittitle>
      <unitid type="aspace_uri">/repositories/5/archival_objects/1145673</unitid>
      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="76f60c0c4b6741a0b6e7b6bdf5bc3a16" label="Mixed Materials [32101036913034]" type="box">18</container>
      <container id="5d05bba87371fc693c91b6326dec5ca8" parent="aspace_76f60c0c4b6741a0b6e7b6bdf5bc3a16" type="folder">6</container>
    </did>
  </c>
  <c id="C0682_c00235" level="file">
    <did>
      <unittitle>22. Gratings</unittitle>
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      <physdesc altrender="whole">
        <extent altrender="materialtype spaceoccupied">1 folder</extent>
      </physdesc>
      <unitdate calendar="gregorian" datechar="creation" era="ce">dates not examined</unitdate>
      <container altrender="scarcpxm" encodinganalog="Standard manuscript" id="14a3633739c95bd6bcb1204ded3a1030" label="Mixed Materials [32101036913034]" type="box">18</container>
      <container id="1911cecab37e4bd5a0610af1110a05a7" parent="aspace_14a3633739c95bd6bcb1204ded3a1030" type="folder">7</container>
    </did>
  </c>
</c>