In 1945 Otto E. Hahn was awarded the Nobel Prize in chemistry while Lise Meitner was not even mentioned. Women in science have often been deprived of recognition. A special guided tour was dedicated to these women on International Woman's Day by the Museum of Technology. Simple paper was folded and fixed to a street poster site. Due to the installed light, the paper cast a shadow showing a woman’s profile with eyelashes emphasizing the femininity of the face.