We invite you to join us for the Diefenbunker’s 2026 Cold War Speaker Series! In this series of free events, hear from experts on a variety of topics to bring you new perspectives on the Cold War.
Topic: Allied Intelligence Networks in the Early Cold War Speaker: Dr. Timothy Andrews Sayle
Date: Thursday, September 24, 2026 Time: 7:00 – 8:30 p.m. ET Location: Virtual Cost: Free
Event Details: >> Hosted virtually on Zoom. Advance registration is required to receive the Zoom link. >> Includes a presentation followed by an audience Q&A. >> Session will be recorded for educational purposes and made available after the event.
>> REGISTER NOW
Overview
In this lecture, Dr. Timothy Andrews Sayle will present themes from his new book The Next War: Indications Intelligence in the Early Cold War, diving into recently declassified documents to explore previously hidden history of the development of the allied indications network.
About the speaker
Dr. Timothy Andrews Sayle is Associate Professor of History at the University of Toronto and a senior fellow of the Bill Graham Centre for Contemporary International History. He has published widely in the field of international history, including books, edited collections and articles on NATO, Canadian external affairs, nuclear history and the history of intelligence.
Learn more about the other events in the 2026 Cold War Speaker Series!
August 13: Love in a Dangerous Time: Canada’s LGBT Purge
October 15: Canadian Intelligence in the Early Cold War
November 19: Details to follow
Information may change. If you spot anything outdated or incorrect, let us know.
I run 613today on my own and I'm not affiliated with this event or its organizer. Event info may not be perfectly up to date. Please double-check with the official website before heading out, or contact the organizer directly for any questions about the event. 613today doesn't sell tickets or process payments — always buy through the organizer's official channels and verify before paying. I'm not responsible for transactions with event organizers. If you spot anything wrong on this page, let me know.
Event Details
Diefenbunker: Canada's Cold War Museum
A four-storey underground bunker built in 1959 as Canada's emergency government headquarters during the Cold War. Now a National Historic Site, it offers self-guided tours, guided tours, and an escape room experience 75 feet below ground.
Upcoming Events
conferenceOct 15Speaker Series | Canadian Intelligence in the Early Cold War
Diefenbunker: Canada's Cold War Museum
We invite you to join us for the Diefenbunker’s 2026 Cold War Speaker Series! In this series of free events, hear from experts on a variety of topics to bring you new perspectives on the Cold War. ...
conferenceOct 22Cold War Speaker Series 2026
Diefenbunker: Canada's Cold War Museum
We invite you to join us virtually this fall to hear from experts about a variety of relevant Cold War themes and events. Stay tuned — more details coming soon.
conferenceNov 19Cold War Speaker Series 2026
Diefenbunker: Canada's Cold War Museum
We invite you to join us virtually this fall to hear from experts about a variety of relevant Cold War themes and events. Stay tuned — more details coming soon.
conferenceNov 20STEM Family Drop-In (4+)
Ottawa Public Library — Beaverbrook
Science, technology, engineering, math activities, crafts and games. Drop-in. For families.
culturalOct 9Dief the Chief: October ’62 | SOLD OUT
Diefenbunker: Canada's Cold War Museum
Dief the Chief: October ’62 returns for a 2026 season! Join us for a performance of the acclaimed theatrical production Dief the Chief: October ’62. Written and performed by Pierre Brault, with Pet...
conferenceOct 10STEM at the Library
Ottawa Public Library — Alta Vista
Engage those busy minds with hands-on STEM activities. Children (ages 4+) can explore, create, and learn to problem solve through multiple STEM stations.Children must be accompanied by an adult to...
Want to add your event to 613today? It’s free!
Contact Us →