By A Mystery Man Writer
Frei Otto, the pioneer of sustainability and lightweight structures was notified of the honor before his death on March 9.
Frei Otto (1925–2015)
In Memoriam: Frei Otto, Aga Khan Award for Architecture & Pritzker
Awards Archives - Metropolis
German architect Frei Otto named winner of Pritzker Prize a day after
Frei Paul Otto Architecture for Non Majors
Frei Otto wins 2015 Pritzker Architecture Prize - Vogue Australia
A tribute to Frei Otto, Architect Frei Otto passed away thi…
Frei Otto Wins 2015 Pritzker Architecture Prize
Celebrating Frei Otto's 2015 Pritzker Architecture Prize
Frei Otto – pioneer and founder of lightweight membrane roofs