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<rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/658">
    <dcterms:title><![CDATA[Sweat, Sidney; McKay, Therman; Hayden, Joe; and Powell, Luther]]></dcterms:title>
    <dcterms:description><![CDATA[The transcript captures a wide-ranging discussion among Sidney Sweat, Joe Hayden, Luther Powell, Therman McKay, and interviewer Roger Bilstein about the development, design, and operation of the Saturn Instrument Unit (IU). The participants recount the challenging delivery of an early flight IU, describing how engineers completed critical hardware modifications while the unit was transported by barge using improvised clean-room facilities and coordinated deliveries of parts to meet launch schedules. They also clarify the division of responsibilities between NASA&#039;s Marshall Space Flight Center and IBM, explaining that Marshall established the IU&#039;s original design and retained final authority over major engineering decisions, while IBM manufactured hardware, maintained later designs, and proposed changes through a formal engineering change process. The discussion explores the origins of technologies such as Unit Logic Devices (ULDs), digital guidance computers, lightweight magnesium-lithium and beryllium structures, and the ST-124 inertial platform, emphasizing the collaborative but government-directed nature of the program. The interview concludes with explanations of Saturn&#039;s inertial guidance system, the rationale for open-loop guidance during first-stage flight, the extensive testing and qualification of the IU, and reflections on the IU&#039;s essential role as the &quot;brains&quot; of the Saturn launch vehicle.]]></dcterms:description>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.MP4]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Audio]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000047_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/657">
    <dcterms:title><![CDATA[Stuhlinger, Ernst  (Transcript)]]></dcterms:title>
    <dcterms:description><![CDATA[General Saturn topics, Projects Highwater and Pegasus.]]></dcterms:description>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:date><![CDATA[1971-08-23]]></dcterms:date>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.pdf]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Text]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000046_T]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/656">
    <dcterms:title><![CDATA[Stuhlinger, Ernst]]></dcterms:title>
    <dcterms:description><![CDATA[General Saturn topics, Projects Highwater and Pegasus.]]></dcterms:description>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:date><![CDATA[1971-08-23]]></dcterms:date>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.MP4]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Audio]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000046_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/655">
    <dcterms:title><![CDATA[Stewart, Rod  (Transcript)]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.pdf]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Text]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000045_T]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/654">
    <dcterms:title><![CDATA[Stewart, Rod]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.MP4]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Audio]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000045_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/653">
    <dcterms:title><![CDATA[Stewart, Donald (Part 2)]]></dcterms:title>
    <dcterms:description><![CDATA[In this portion of the interview, Donald Stewart recounts a series of technical challenges, humorous incidents, and engineering decisions surrounding the development and operation of the Pregnant Guppy and Super Guppy transport aircraft for NASA’s Saturn program. He describes memorable flight test episodes—including a water ballast mishap that was mistaken for wing flutter, demanding FAA certification maneuvers, and debates over engineering choices such as replacing nylon with Teflon for cargo pallet bearings. Stewart also discusses transporting Saturn S-IV stages, emergency landings at military bases, structural testing, and the evolution of oversized cargo aircraft concepts. He credits Jack Conroy’s persistence, along with support from Karl Heimberg and Wernher von Braun, for overcoming widespread skepticism and bureaucratic resistance to the Guppy program. The interview concludes with Stewart reflecting on the Super Guppy’s design improvements, certification challenges, operational capabilities, later commercial uses, and Conroy’s lasting influence on specialized cargo aviation despite financial and organizational obstacles.]]></dcterms:description>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.MP4]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Audio]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000044_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/652">
    <dcterms:title><![CDATA[Stewart, Donald (Part 1)]]></dcterms:title>
    <dcterms:description><![CDATA[In this interview, Donald Stewart recounts the early development of Jack Conroy’s Pregnant Guppy aircraft and its critical role in NASA’s Saturn program. He explains how the concept evolved from modifying surplus Boeing Stratocruisers into oversized cargo aircraft capable of transporting rocket stages, and describes his own involvement beginning in 1961 with wind tunnel testing, engineering oversight, and coordination between NASA, the FAA, and Conroy’s team. Stewart recalls Conroy’s financial struggles, including flying the unfinished aircraft to Huntsville in 1962 with temporary wooden bracing to demonstrate its capabilities to Wernher von Braun and other Marshall Space Flight Center leaders, whose skepticism turned to support after a successful demonstration flight. He details the extensive challenges of obtaining FAA certification, preventing engineering shortcuts, conducting flight tests at Edwards Air Force Base, and overcoming resistance from NASA Headquarters, which initially opposed investing in air transportation. Stewart also highlights the contributions of key Marshall personnel such as Karl Heimburg, Julian Hamilton, and Jack Balch, describes how the Guppy’s success accelerated Saturn stage delivery by reducing transit times from weeks to hours, and notes that engineering data from the program later informed the U.S. Department of Defense’s development of the C-5A transport aircraft.]]></dcterms:description>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.MP4]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Audio]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000043_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/649">
    <dcterms:title><![CDATA[Sneed, Bill  (Transcript)]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.pdf]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Text]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000042_T]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/648">
    <dcterms:title><![CDATA[Sneed, Bill]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.MP4]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Audio]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000042_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/647">
    <dcterms:title><![CDATA[Sloop, John L.  (Transcript)]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:date><![CDATA[1971-12-02]]></dcterms:date>
    <dcterms:rights><![CDATA[This material may be protected under U. S. Copyright Law (Title 17, U.S. Code) which governs the making of photocopies or reproductions of copyrighted materials. You may use the digitized material for private study, scholarship, or research. Though the University of Alabama in Huntsville Archives and Special Collections has physical ownership of the material in its collections, in some cases we may not own the copyright to the material. It is the patron&#039;s obligation to determine and satisfy copyright restrictions when publishing or otherwise distributing materials found in our collections.]]></dcterms:rights>
    <dcterms:format><![CDATA[.pdf]]></dcterms:format>
    <dcterms:language><![CDATA[en]]></dcterms:language>
    <dcterms:type><![CDATA[Interviews]]></dcterms:type>
    <dcterms:type><![CDATA[Text]]></dcterms:type>
    <dcterms:identifier><![CDATA[ohc_stnv_000041_T]]></dcterms:identifier>
</rdf:Description></rdf:RDF>