1 This famous management theorist, consultant, and engineer was subject to imprisonment when he and his wife visited Russia in the 1950s from the US for espionage and anti-Soviet activities. He is known for his famous management concept which he published in his seminal paper in Paris during the early 1930s. Name him and his management concept
2 The caduceus is the traditional symbol of Hermes and features two snakes winding around an often winged staff.
It is a symbol of the US Army medical Corps. Name this entity founded in 1828 in Antwerp and currently publicly listed in

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