Architecture's Pritzker Prize medal is based on designs by Louis Sullivan, "father of" this type of soaring building
[DOC] [TLE] Ceremony and Medal | The Pritzker Architecture Prize [PAR] The official ceremony granting the award takes place every year, usually in May, 
at an ... of the Pritzker Architecture Prize is based on designs of Louis Sullivan, 
famed Chicago architect generally acknowledged as the father of the skyscraper.