<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://gewame.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Marc_E._Porter</id>
	<title>Marc E. Porter - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://gewame.com/wiki/index.php?action=history&amp;feed=atom&amp;title=Marc_E._Porter"/>
	<link rel="alternate" type="text/html" href="https://gewame.com/wiki/index.php?title=Marc_E._Porter&amp;action=history"/>
	<updated>2026-10-28T03:36:56Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.46.0</generator>
	<entry>
		<id>https://gewame.com/wiki/index.php?title=Marc_E._Porter&amp;diff=565&amp;oldid=prev</id>
		<title>Admin at 00:15, 28 October 2026</title>
		<link rel="alternate" type="text/html" href="https://gewame.com/wiki/index.php?title=Marc_E._Porter&amp;diff=565&amp;oldid=prev"/>
		<updated>2026-10-28T00:15:44Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw-interface=&quot;&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 20:15, 27 October 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l19&quot;&gt;Line 19:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 19:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/table&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/table&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;div style=&quot;padding: 0 14px 14px 14px; text-align: center;&quot;&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;span class=&quot;plainlinks&quot;&amp;gt;[https://gewame.com/wiki/Alumni &amp;lt;span style=&quot;display: block; width: 100%; box-sizing: border-box; background: #14153a; color: #ffffff; padding: 7px 10px; border-radius: 4px; font-size: 0.8rem; font-weight: 600; text-decoration: none; border: 1px solid #c5a059;&quot;&amp;gt;👥 View Alumni &amp;amp; Executive Directory &amp;amp;rarr;&amp;lt;/span&amp;gt;]&amp;lt;/span&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/div&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-added&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;/div&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://gewame.com/wiki/index.php?title=Marc_E._Porter&amp;diff=564&amp;oldid=prev</id>
		<title>Admin: Created page with &quot;__NOTOC__ &lt;div style=&quot;float: right; width: 280px; margin: 0 0 20px 24px; background: #faf8f5; border: 1px solid #c5a059; border-top: 5px solid #14153a; border-radius: 6px; box-shadow: 0 4px 14px rgba(20, 21, 58, 0.08); overflow: hidden; font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, sans-serif;&quot;&gt; &lt;div style=&quot;padding: 16px 14px 10px 14px; text-align: center;&quot;&gt; &lt;div style=&quot;color: #14153a; font-family: Georgia, serif; font-size: 1.5rem; font-weight: bol...&quot;</title>
		<link rel="alternate" type="text/html" href="https://gewame.com/wiki/index.php?title=Marc_E._Porter&amp;diff=564&amp;oldid=prev"/>
		<updated>2026-10-28T00:15:08Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;__NOTOC__ &amp;lt;div style=&amp;quot;float: right; width: 280px; margin: 0 0 20px 24px; background: #faf8f5; border: 1px solid #c5a059; border-top: 5px solid #14153a; border-radius: 6px; box-shadow: 0 4px 14px rgba(20, 21, 58, 0.08); overflow: hidden; font-family: -apple-system, BlinkMacSystemFont, &amp;#039;Segoe UI&amp;#039;, Roboto, sans-serif;&amp;quot;&amp;gt; &amp;lt;div style=&amp;quot;padding: 16px 14px 10px 14px; text-align: center;&amp;quot;&amp;gt; &amp;lt;div style=&amp;quot;color: #14153a; font-family: Georgia, serif; font-size: 1.5rem; font-weight: bol...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;__NOTOC__&lt;br /&gt;
&amp;lt;div style=&amp;quot;float: right; width: 280px; margin: 0 0 20px 24px; background: #faf8f5; border: 1px solid #c5a059; border-top: 5px solid #14153a; border-radius: 6px; box-shadow: 0 4px 14px rgba(20, 21, 58, 0.08); overflow: hidden; font-family: -apple-system, BlinkMacSystemFont, &amp;#039;Segoe UI&amp;#039;, Roboto, sans-serif;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;padding: 16px 14px 10px 14px; text-align: center;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;color: #14153a; font-family: Georgia, serif; font-size: 1.5rem; font-weight: bold; margin-bottom: 2px;&amp;quot;&amp;gt;Marc E. Porter&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;color: #947124; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; font-weight: 700;&amp;quot;&amp;gt;President (1965–1968+) &amp;amp; Merger Leader&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;padding: 12px 14px; margin: 0 14px 10px 14px; background: #ffffff; border: 1px dashed #c5a059; border-radius: 4px; text-align: center;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;font-size: 1.5rem; color: #c5a059; margin-bottom: 4px;&amp;quot;&amp;gt;🏛️&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;font-size: 0.8rem; font-weight: 600; color: #14153a;&amp;quot;&amp;gt;Executive Leadership&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;font-size: 0.74rem; color: #718096; font-style: italic; margin-top: 2px;&amp;quot;&amp;gt;Marc E. Porter, President&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;padding: 4px 14px 12px 14px; font-size: 0.85rem; line-height: 1.4; color: #2d3748;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;table style=&amp;quot;width: 100%; border-collapse: collapse; background: transparent; font-size: 0.85rem;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;tr style=&amp;quot;border-bottom: 1px solid #e8e2d5;&amp;quot;&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; font-weight: 700; color: #14153a; width: 34%;&amp;quot;&amp;gt;Presidency:&amp;lt;/td&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; text-align: right;&amp;quot;&amp;gt;Elected 1965&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr style=&amp;quot;border-bottom: 1px solid #e8e2d5;&amp;quot;&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; font-weight: 700; color: #14153a;&amp;quot;&amp;gt;Prior Role:&amp;lt;/td&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; text-align: right;&amp;quot;&amp;gt;VP &amp;amp; General Manager&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr style=&amp;quot;border-bottom: 1px solid #e8e2d5;&amp;quot;&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; font-weight: 700; color: #14153a;&amp;quot;&amp;gt;Preceded By:&amp;lt;/td&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; text-align: right;&amp;quot;&amp;gt;[[Raymond E. Olson]]&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr style=&amp;quot;border-bottom: 1px solid #e8e2d5;&amp;quot;&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; font-weight: 700; color: #14153a;&amp;quot;&amp;gt;Key Event:&amp;lt;/td&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; text-align: right;&amp;quot;&amp;gt;1968 Sybron Merger&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;tr&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; font-weight: 700; color: #14153a; vertical-align: top;&amp;quot;&amp;gt;Corporate Unit:&amp;lt;/td&amp;gt;&amp;lt;td style=&amp;quot;padding: 5px 0; text-align: right;&amp;quot;&amp;gt;Taylor Instrument Process Control Division&amp;lt;/td&amp;gt;&amp;lt;/tr&amp;gt;&lt;br /&gt;
&amp;lt;/table&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;padding: 0 14px 14px 14px; text-align: center;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;span class=&amp;quot;plainlinks&amp;quot;&amp;gt;[https://gewame.com/wiki/Alumni &amp;lt;span style=&amp;quot;display: block; width: 100%; box-sizing: border-box; background: #14153a; color: #ffffff; padding: 7px 10px; border-radius: 4px; font-size: 0.8rem; font-weight: 600; text-decoration: none; border: 1px solid #c5a059;&amp;quot;&amp;gt;👥 View Alumni &amp;amp; Executive Directory &amp;amp;rarr;&amp;lt;/span&amp;gt;]&amp;lt;/span&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Marc E. Porter&amp;#039;&amp;#039;&amp;#039; was an American industrial executive who served as President of the [[Taylor Instrument Companies]] during the pivotal mid-to-late 1960s, overseeing the company’s transition into electronic industrial process automation and its historic 1968 merger to create the Sybron Corporation.&lt;br /&gt;
&lt;br /&gt;
== Executive Rise and General Management ==&lt;br /&gt;
Prior to his election as president, Porter served as the company’s &amp;#039;&amp;#039;&amp;#039;Vice President and General Manager&amp;#039;&amp;#039;&amp;#039;. In that post, he exercised executive responsibility across manufacturing shops, product research laboratories, and domestic and international sales organizations:&lt;br /&gt;
* Supervised production logistics at the Ames Street main campus and regional assembly hubs.&lt;br /&gt;
* Directed international operational expansion across Western Europe, Canada, and Latin America.&lt;br /&gt;
* Accelerated the transition from analog pneumatic instruments toward electronic transmitters and process recorders.&lt;br /&gt;
&lt;br /&gt;
== Presidency (Elected 1965) ==&lt;br /&gt;
In 1965, Marc E. Porter was elected President of the Taylor Instrument Companies, succeeding [[Raymond E. Olson]], who retired from executive operations to assume the chairmanship of the Board of Directors.&lt;br /&gt;
&lt;br /&gt;
Porter led the firm through rapid technological shifts:&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Electronic Process Control:&amp;#039;&amp;#039;&amp;#039; Industrial clients across the petrochemical, paper, power, and pharmaceutical sectors increasingly required electronic instrumentation. Porter prioritized the development of standardized electronic transmitters and centralized control-room systems.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Automation Scale:&amp;#039;&amp;#039;&amp;#039; Under his direction, Taylor reinforced its standing alongside competitors such as Foxboro, Honeywell, and Fisher Controls in global process automation.&lt;br /&gt;
&lt;br /&gt;
== The 1968 Sybron Corporation Merger ==&lt;br /&gt;
In 1968, under Porter’s leadership, the Taylor Instrument Companies negotiated a major corporate merger with Rochester-based &amp;#039;&amp;#039;&amp;#039;Ritter Pfaudler Corporation&amp;#039;&amp;#039;&amp;#039;, a leading manufacturer of medical, dental, and chemical process equipment.&lt;br /&gt;
&lt;br /&gt;
The combined enterprise was organized as the &amp;#039;&amp;#039;&amp;#039;Sybron Corporation&amp;#039;&amp;#039;&amp;#039;:&lt;br /&gt;
* Taylor transitioned from an independent corporate entity into the primary process-control operating subsidiary of Sybron.&lt;br /&gt;
* The corporate name was adjusted to the singular &amp;#039;&amp;#039;&amp;#039;Taylor Instrument Company&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
* This merger provided substantial capital backing that supported Taylor&amp;#039;s subsequent launch of its landmark computer-integrated process systems (including the MOD series) throughout the 1970s and 1980s.&lt;br /&gt;
&lt;br /&gt;
== Archival Primary Sources ==&lt;br /&gt;
&amp;lt;div style=&amp;quot;background: #faf8f5; border: 1px solid #e2d9c8; border-left: 4px solid #c5a059; border-radius: 4px; padding: 14px 18px; margin-top: 14px;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;font-weight: 700; color: #14153a; font-size: 0.95rem; margin-bottom: 6px;&amp;quot;&amp;gt;Primary Archival Repository&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;font-size: 0.88rem; line-height: 1.55; color: #4a5568;&amp;quot;&amp;gt;&lt;br /&gt;
Records documenting Marc E. Porter&amp;#039;s administration, executive minutes, electronic instrument development, and the 1968 merger with Ritter Pfaudler are preserved in the &amp;#039;&amp;#039;&amp;#039;Taylor Instrument Company Papers (Collection D.75)&amp;#039;&amp;#039;&amp;#039; at the University of Rochester Department of Rare Books, Special Collections, and Preservation:&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Series I: General History&amp;#039;&amp;#039;&amp;#039; — 1965 executive election records, Sybron merger agreements, and board resolutions.&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;Series III: Business Papers&amp;#039;&amp;#039;&amp;#039; — Electronic process automation design files, operational reports, and corporate shareholder proxies.&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;div style=&amp;quot;margin-top: 8px; font-size: 0.84rem;&amp;quot;&amp;gt;&lt;br /&gt;
&amp;lt;span class=&amp;quot;plainlinks&amp;quot;&amp;gt;[https://archives.lib.rochester.edu/repositories/2/resources/75 University of Rochester Collection Record &amp;amp; Finding Aid (D.75)]&amp;lt;/span&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
</feed>