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Mary Mandels receiving Research Directors Award, 1962. At centre is US microbiologist Mary Elizabeth Hickox Mandels (1917-2009), a leader in bioenergy research who had a long career at the US Army Natick Research Laboratory in Massachusetts, USA. Here, she is being presented with the 1962 Research Directors Award at the Quartermaster Research and Engineering Center in Natick. At left is Brigadier General Merrill L. Tribe. At right is Natick Research Laboratories Scientific Director Dale H. Sieling. Photographed in 1962.
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