Professor Jacob Marschak,
Cowles CommissiÖïf^for
Research in Economics,
The University of Chicago,
Chicago 37, Illinois.
Dear Marschak,
As a matter of fact the nomination paper for
Koopmans has arrived and has been signed by Idenburg since
in principle I decided at Rices' suggestion not to sign
nomination papers from ordinary members. Anyhow, all is in
order.
Vifith best regards,
