Grade 10 History and Civics students are invited to participate in an essay contest on Canada’s role in the development of nuclear weapons and the campaign for nuclear disarmament and world peace. This contest is the inspiration of Setsuko Thurlow, a survivor of the atomic bombing of Hiroshima in 1945 and an internationally recognized Canadian advocate for nuclear disarmament.  

The contest offers students the opportunity to research issues of peace, nuclear weapons, war, international diplomacy and to write an essay of up to 1000 words. The contest is offered in the second semester of the 2025 – 2026 school year. 

Who is eligible:

Teachers may submit one (1) essay per class from Grade 10 History or Civics classes, in semester two of the 2025 – 2026 school year. 

Prizes:

First place: $500.00 

Second place: $300.00 

Third place: $200.00 

Prizes sponsored by the Hiroshima Nagasaki Day Coalition 

Deadline to register –Friday, May 8, 2026

Deadline to submit essays – Friday, June 5, 2026 

Essay Topic:

Canada’s Role in the Development of Nuclear Weapons and the Campaign for Nuclear Disarmament and World Peace 

80 years ago, with atomic bombings of Hiroshima and Nagasaki, the world entered the Nuclear Age. 

How and why did Canada and some Canadians become involved in the development of nuclear weapons, how have some Canadians campaigned for nuclear disarmament, and what should Canada and Canadian citizens do moving forward? 

Supported by:

Ontario History and Social Science Teachers’ Association, Hiroshima Nagasaki Day Coalition and Ontario Justice Education Network

How to participate:

  • Register your class using the registration link by Friday, May 8, 2026
  • Teachers can submit one essay per Grade 10 History and Civics class  
  • Deadlines for submitting essays is June 5, 2026 
  • Essays must be sent in PDF format and include the student’s name, teacher’s name, class (Civics or History), and school name, address and phone number.  Essays should include brief endnotes on sources referenced in the essay and a bibliography.
  • Email the essay to essaycontest@ojen.ca
  • Include in the subject line: Essay contest_Teacher name_ School name

Classroom Introduction to the Essay Topic:

This year OJEN is inviting teachers to show Anton Wagner’s 42 minute online film, “Our Hiroshima” to introduce their class to the roles of  Canadian politicians, scientists and miners in the development of the first nuclear bombs in the 1940s and to see how activists like Setsuko Thurlow have campaigned for nuclear disarmament and world peace.  A list of some additional online sources is provided. Students may reference some of these resources individually and in groups to research the issues.

Wagner, Anton. Our Hiroshima. Anton Wagner Productions, 1995. https://www.youtube.com/watch?v=MnLk8eczE34 

Register by May 8, 2026

OHASSTA-AESHO
ohassta.aesho@gmail.com