of the paper "The early development of programming in the USSR"

to Ershov on his scientific trip to the USA for participation in the conference on the history of computing

about Los Alamos climate

to the authors on paper submission

of Ershov's scientific trip to the USA for participation in the conference on the history of computing

Information about the conference and invitation.

expressing concern with no reply to the invitation

expressing regret that Ershov could not come to the conference; confirming the possibility to include his paper in the Proceedings

informing that invitation to M.R. Shura-Bura was sent

Request for sending an abstract of presentation at the Conference on the History of Computing.

Author invites A.P. Ershov to submit some papers on the history of computing to be published in the Proceedings of the Conference on the History of Computing.

Thanks for the encouraging letter; on the joint contribution to the conference, the address of Mshura-Bura, Ershov's co-author

Information about the conference. Enclosed is the Conference Preliminary Announcement

on the possibility of participation in the international conference on the history of computing; enclosed is the letter form Los Alamos Scientific Laboratory proposing the idea of the conference and its translation into russian