http://agathe.gr/overview/the_church_of_the_holy_apostles.html
The Church of the Holy Apostles Though several churches were removed in the clearing of the site for excavation, it was decided to save and restore the little Byzantine church dedicated to the Holy Apostles ... “On February 12, 1954, the Department of Antiquities of the Ministry of Education approved the request for permission to demolish the modern addition to the Church of the Holy Apostles, with a view to restoring the church in its original form. On February 22 two workmen began stripping the plaster from the walls to determine the extent of the original walls. ... Piet de Jong, an extraordinary archaeological illustrator, joined the staff of the Agora Excavations in 1932.