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<rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/630">
    <dcterms:title><![CDATA[Pease, Robert]]></dcterms:title>
    <dcterms:description><![CDATA[In this interview, Bob Pease discusses the development, testing, and evolution of the Saturn J-2 rocket engine, focusing on the engineering challenges and lessons learned during the program. He explains the importance of designing the engine’s high-expansion nozzle to operate effectively at sea level for easier testing while still performing in the vacuum of space, and describes how altitude testing at facilities such as Santa Susanna and Tullahoma revealed differences in engine behavior and led to improvements. Pease details major development issues, including the ASI line fatigue failure, injector design decisions that led to the adoption of Rigi-Mesh technology, engine start problems, hydrogen turbopump challenges, and the need for modifications during concurrent development and production. He emphasizes that failures during testing were essential for improving reliability and that the J-2 program’s extensive qualification testing built confidence for future spaceflight systems. Pease also reflects on NASA’s collaboration with Rocketdyne and other organizations, the influence of leaders such as Wernher von Braun, and the management lessons from the J-2 program that informed later engine development efforts, including the Space Shuttle main engine.]]></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_000033_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/629">
    <dcterms:title><![CDATA[Paul, Hans G.]]></dcterms:title>
    <dcterms:description><![CDATA[Hans Paul’s interview emphasizes that successful rocket propulsion depends on more than the engine itself, highlighting the critical roles of thermal engineering, insulation, and temperature management within the overall propulsion system. Paul discusses the importance of accurately simulating orbital conditions during J-2 engine testing, explaining how vacuum tests at the Tullahoma facility revealed overheating in the cross-over duct that affected the oxygen pump turbine, altered mixture ratios, raised gas generator temperatures, and threatened turbine damage during engine restarts. He stresses the need for engineers to remain skeptical and thoroughly test systems rather than rely solely on successful ground tests. Paul also describes NASA’s work in thermal protection, including high-temperature protection and cryogenic propellant preservation, and compares insulation approaches used on the S-IVB and S-II stages, noting that both were state-of-the-art for their time and adequate for Apollo missions despite limitations in long-duration orbital storage. He explains advances in insulation technology, including improved liquid hydrogen storage systems that greatly reduced evaporation losses, and discusses how larger storage volumes improve efficiency because surface area increases more slowly than volume. Overall, Paul argues that thermal management was a fundamental factor in the success of Saturn-era propulsion systems and would remain essential for future space projects.]]></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_000032_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/628">
    <dcterms:title><![CDATA[Parker, William  (Transcript)]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:date><![CDATA[1971-03-23]]></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_000031_T]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/627">
    <dcterms:title><![CDATA[Parker, William]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:date><![CDATA[1971-03-23]]></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_000031_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/625">
    <dcterms:title><![CDATA[O&#039;Neal, Adrian P.]]></dcterms:title>
    <dcterms:description><![CDATA[Adrian O’Neal’s interview discusses the evolution of the S-IVB program, focusing on changes in engineering practices, materials, collaboration, and lessons learned during the Apollo era. O’Neal describes how the Apollo program helped break down barriers between aerospace companies, creating a more open exchange of technical knowledge compared with the secrecy and competition common in earlier programs. He explains material choices for the S-IVB stage, noting the use of high-strength aluminum alloys such as 7075-T6 in areas where welding was unnecessary and 2014 aluminum in cryogenic applications, while discussing how materials behave differently at low temperatures. O’Neal highlights the importance of close coordination with Rocketdyne during J-2 engine integration, with engineers from both organizations working together to resolve interface and design issues. He also reflects on early challenges with liquid hydrogen technology, including an incident where improper tank loading procedures caused pressure loss and partial tank collapse, leading engineers to develop improved methods for safely handling cryogenic propellants. O’Neal notes that concerns about liquid hydrogen existed during the early Centaur and S-IV programs but that experience ultimately proved its viability. He contrasts the rapid, failure-tolerant development approach of earlier programs like Thor with the extensive testing and reliability requirements of Apollo, emphasizing that human spaceflight demanded a much more cautious engineering philosophy.]]></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_000030_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/624">
    <dcterms:title><![CDATA[Neubert, Erich W.  (Transcript)]]></dcterms:title>
    <dcterms:description><![CDATA[General Saturn development and programs, benefits of earlier programs, contractor and vendor relations.]]></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_000029_T]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/623">
    <dcterms:title><![CDATA[Neubert, Erich W.]]></dcterms:title>
    <dcterms:description><![CDATA[General Saturn development and programs, benefits of earlier programs, contractor and vendor relations.]]></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_000029_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/622">
    <dcterms:title><![CDATA[Mrazek, William A.  (Transcript)]]></dcterms:title>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:date><![CDATA[1971-08-30]]></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_000028_T]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/621">
    <dcterms:title><![CDATA[Mrazek, William A.]]></dcterms:title>
    <dcterms:description><![CDATA[General Saturn development and problems, contractor relations.]]></dcterms:description>
    <dcterms:source><![CDATA[University of Alabama in Huntsville Archives and Special Collections, Huntsville, Alabama]]></dcterms:source>
    <dcterms:date><![CDATA[1971-08-30]]></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_000028_A]]></dcterms:identifier>
</rdf:Description><rdf:Description rdf:about="https://oralhistory.uah.edu/items/show/620">
    <dcterms:title><![CDATA[Morata, Lorenzo  (Transcript [Part 2])]]></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_000027_T]]></dcterms:identifier>
</rdf:Description></rdf:RDF>