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Innovative Lives program

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Inventor Hal Walker
Invention Stories

Innovative Lives: Hal Walker, The Coherent Light of Persistence

Hal Walker's life is a lesson in hard work and conviction. "In my experience," he asserts, "an awareness of how things work helps an individual to master events around him."

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  • Agriculture and horticulture (Relevance: 5.1358392259025%)
  • Air and space (Relevance: 6.5872720506141%)
  • Chemistry (Relevance: 2.9772981019725%)
  • Food and drink (Relevance: 3.0517305545218%)
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  • Medicine, health, and life sciences (Relevance: 4.5775958317827%)
  • Military technology (Relevance: 3.237811685895%)
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  • Patents and trademarks (Relevance: 11.388165240045%)
  • Photography, film, television, and video (Relevance: 3.5355414960923%)
  • Power generation, motors, and engines (Relevance: 3.461109043543%)
  • Spark!Lab (Relevance: 3.3866765909937%)
  • Telegraph, telephone, and telecommunications (Relevance: 3.0517305545218%)
  • Textiles and clothing (Relevance: 3.2750279121697%)
  • Transportation (Relevance: 5.842947525121%)
  • Women inventors (Relevance: 3.0517305545218%)
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