What is the fine-grained topic of the following text: Then from 1950-65 she was a staff member of the important excavation of Gordion, the capital of the legendary King Midas of Phrygia, and from this came a lifelong association with the University of Pennsylvania Museum of Anthropology and Archaeology. Only return the topic.
The staff member's involvement in the Gordion excavation and association with the University of Pennsylvania Museum of Anthropology and Archaeology.