The remarkable thing was that there were just two members, Wolff and Blumenthal, and the colloquium took place in their private rooms and ran for nearly two years until October 1942.
Ang bagay ay karaniwan na lamang ay may dalawang mga kasapi, Wolff at Blumenthal, at ang colloquium kinuha lugar sa kanilang mga pribadong kuwarto at ran para sa halos dalawang taon hanggang Oktubre 1942.