researchers involved in Sperry Corporation

List researchers (professionally engaged in scientific research, technological research or engineering research) someone who had a significant role (whether creative, executive, participatory or other) in Sperry Corporation (1910-1986), the major American equipment and electronics company whose existence spanned more than seven decades of the twentieth century

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Show reasoning Reasoning

I followed this chain of reasoning:

By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is May 20th 2013, 20:20:34

I know from locally stored knowledge that:
is someone who had a significant role in is a more general form of is a company director of ([fact: ["1230884974@trueknowledge.com"]])

permanent applies to is someone who had a significant role in ([fact: ["1230546550@trueknowledge.com"]])

Fact 1: Edward Feigenbaum is a company director of Sperry Corporation ([fact: ["378378835@trueknowledge.com"]])

Fact 1 is true for January 13th 2009 onwards ([fact: ["648749540@trueknowledge.com"]])

By calculation (generator: ["moregeneral4@trueknowledge.com"]) I know that:
Fact 2: Edward Feigenbaum is someone who had a significant role in Sperry Corporation

By calculation (generator: ["moregeneral1@trueknowledge.com"]) I know that:
Fact 2 is true for January 13th 2009 onwards

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 2 is true at May 20th 2013, 20:20:34

I know from locally stored knowledge that:
Fact 3: Edward Feigenbaum is a researcher ([fact: ["865057012@trueknowledge.com"]])

Fact 3 is true at May 20th 2013, 20:20:34 ([unknown object])

I used the following facts to provide this answer:

'is someone who had a significant role in' is a more general form of 'is a company director of'

agree disagree edit

'is someone who had a significant role in' is permanent

agree disagree edit

Edward Feigenbaum has been a company director of Sperry Corporation since at least January 13th 2009

agree disagree edit

Edward Feigenbaum is a researcher is true at May 20th 2013, 20:20:34

agree disagree edit