- 1945 Assistant to Alvar Aalto at MIT, Cambridge, Massachusetts.
- 1946-48 Chief Assistant to Marcel Breuer, New York.
![?s=recognition&c=harry-seidler-biography](https://seidler.net.au/images/52.jpg)
With Marcel Breuer in his New York office, 1968.
- 1948 Travelled in South America and worked with Oscar Niemeyer, Rio de Janeiro, Brazil.
![?s=recognition&c=harry-seidler-biography](https://seidler.net.au/images/49.jpg)
With Oscar Niemeyer (right) in Rio de Janeiro.
- 1949 Started private practice, Sydney, Australia.
![?s=recognition&c=harry-seidler-biography](https://seidler.net.au/images/53.jpg)
Consulting with Pier Luigi Nervi in Rome, 1972.