page_title: Ray Wijewardene
hierarchical_section_title: Ray Wijewardene
caption_attribution_description: English: Ray Wijewardene in his 20s, a photo taken probably during the time he was studying at Cambridge.
context_page_description: Dr. Philip Revatha "Ray" Wijewardene, better known as Philip Wijewardene, was a Sri Lankan engineer, aviator, inventor, and Olympic athlete. He was an expert on tropical agriculture and natural resource management, subjects that he created a logical system to study. He invented devices to assist small farmers in developing countries.
context_section_description: Dr. Philip Revatha "Ray" Wijewardene, better known as Philip Wijewardene, (Sinhala:පිලිප් රෙවත විජයවර්ධන) (born 20 August 1924) was a Sri Lankan engineer, aviator, inventor, and Olympic athlete. He was an expert on tropical agriculture and natural resource management, subjects that he created a logical system to study. He invented devices to assist small farmers in developing countries.
caption: Ray Wijewardene (Early 20s)
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