Maier "impressed" with charisma and enthusiasm, he had a high level of intelligence and scientifically sound training, was interested in art and politics and felt deeply connected to his home country. Enthusiastic contact, coupled with a warm and open personality, made many friendships open to him all social classes; however, he paid special attention to the care and upbringing of children and adolescents to independent and mature personalities; dealing with them was uncomplicated and comradely ... ". According to contemporary witnesses, Maier was "a real buddy" , "a happy person” and an “accurate soccer player.”