The Beginning or the End

The Beginning or the End

Year: 1947

Runtime: 112 mins

Language: English

Director: Norman Taurog

DocumentaryHistoryWarDrama

It uncovers a forbidden door that hides a terrifying secret, following the scientific quest, political intrigue and moral dilemmas behind the research, development and deployment of the first atomic bomb and its catastrophic bombing of Hiroshima, all portrayed with dramatized reenactments and archival material.

Warning: spoilers below!

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Timeline & Setting – The Beginning or the End (1947)

Explore the full timeline and setting of The Beginning or the End (1947). Follow every major event in chronological order and see how the environment shapes the story, characters, and dramatic tension.

Time period

1941–1945

Set during World War II, the story spans the period from U.S. entry into the war in 1941 through the intensification of the Manhattan Project in 1942 and its culmination in 1945. The film traces government funding and presidential decisions, the development of the first reactor on a university campus, and the shift from scientific discovery to military deployment. It ends with the bombing of Hiroshima on August 6, 1945 and the immediate personal impact on families.

Location

Chicago, Los Alamos, Tinian, Hiroshima, California

The film traverses key sites of the Manhattan Project: the University of Chicago where the first chain reaction occurred, the remote laboratories of Los Alamos, and the transport route to Tinian for the final weapon. It also depicts the mission that culminates in the bombing of Hiroshima and the personal toll on families back home in California. These locations anchor the story in a wartime landscape of secrecy, innovation, and consequence.

🗺️ War-era locations 🧪 Atomic science 🧭 Historical timeline 🌆 1940s America

Last Updated: October 14, 2025 at 04:05

Main Characters – The Beginning or the End (1947)

Meet the key characters of The Beginning or the End (1947), with detailed profiles, motivations, and roles in the plot. Understand their emotional journeys and what they reveal about the film’s deeper themes.

Dr. J. Robert Oppenheimer (Hume Cronyn)

A leading physicist who both applauds atomic energy and warns of its dangers. He embodies the tension between scientific curiosity and ethical responsibility, guiding discussions about how the discovery should be used.

🧠 Scientist ⚖️ Ethical Dilemma 🗣️ Thought Leader

Matt Cochran (Tom Drake)

A dedicated Manhattan Project scientist working under Fermi and Marré. He is committed to the mission, but exposure to radioactive material leads to his death, underscoring the personal risks involved.

🧑‍🔬 Scientist 💔 Personal Sacrifice

Dr. Enrico Fermi (Joseph Calleia)

A key physicist guiding the team and accelerating the project; his leadership helps achieve the first chain reaction. He embodies practical genius and collaborative spirit.

🧪 Physicist 🧭 Collabortion

Dr. Marré (Victor Francen)

Senior researcher collaborating with Cochran, contributing to the theoretical and experimental work. He navigates technical challenges and the moral implications of the bomb project.

🧪 Theorist 🧭 Collaboration

Dr. Chisholm (Richard Haydn)

An international expert on the project who participates in the collaboration; provides theoretical perspective and contributes to debates.

🧠 Theoretical Expert 🌐 International

Dr. Vannevar Bush (Jonathan Hale)

Advisor overseeing the integration of science, industry, and government; acts as a bridge between researchers and national policy.

🧭 Policy Liaison 🧠 Scientist

Gen. Thomas F. Farrell (Henry O'Neill)

A military general coordinating the project at the highest level, balancing security concerns with scientific goals.

🛡️ Military Lead 🗺️ Strategic

President Franklin D. Roosevelt (Godfrey Tearle)

The wartime president who authorizes substantial funding and sets priorities for the Manhattan Project.

🎖️ Leadership 🧭 Policy

Maj. Gen. Leslie R. Groves (Brian Donlevy)

Project head who unites scientists, industry, and defense; known for his pragmatic, relentless drive.

🧭 Leadership 🧱 Project Management

Col. Jeff Nixon (Robert Walker)

Colonel assigned to Groves, supervising operations and accompanying the bomb transport crew.

🧭 Military Role 🗺️ Field Operations

Jean O'Leary (Audrey Totter)

A civilian connected to Cochran, representing the personal stakes and home-front perspective of wartime science.

👥 Civilian Perspective 💬 Personal

Capt. William S. Parsons (Warner Anderson)

Navy officer overseeing aspects of the bomb's assembly and deployment during the project.

⚓ Military Engineer 🧩 Assembly

Anne Cochran (Beverly Tyler)

Wife of Cochran, illustrating the emotional cost and human impact of wartime scientific work.

❤️ Family 🕊️ Personal

Waitress (Ellen Ross)

A minor character whose presence humanizes everyday life amid the extraordinary scientific effort.

☕ Everyday Life 🧍‍♀️ Minor Character

Last Updated: October 14, 2025 at 04:05

Major Themes – The Beginning or the End (1947)

Explore the central themes of The Beginning or the End (1947), from psychological, social, and emotional dimensions to philosophical messages. Understand what the film is really saying beneath the surface.

⚖️ Ethics

Atomic energy is celebrated for its scientific achievement, yet the film repeatedly raises questions about its moral implications. Oppenheimer voices the warning that incredible power must be tempered by responsibility. The narrative treats innovation as a dual-edged force that can save lives or destroy them.

💥 Power & Destruction

The discovery accelerates into a weapon of unprecedented destructive potential. The project’s leaders grapple with how to wield this power, knowing it could end wars or reignite them. The bomb’s deployment on Hiroshima marks a turning point in history and in personal lives.

🤝 Leadership

The story centers on the challenge of coordinating scientists, military leaders, and government officials. Groves and Nixon drive a sprawling, multi-institution effort, balancing secrecy with urgency. The film highlights how decisive leadership can accelerate progress while amplifying risks.

🔬 Science & Progress

The narrative tracks the collaborative rush of theory, experimentation, and engineering. It underscores how ideas from Fermi, Marré, Chisholm, and others converge to achieve a landmark scientific breakthrough. The work reflects both the exhilaration of discovery and the heavy burden of its potential consequences.

Last Updated: October 14, 2025 at 04:05

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The Beginning or the End Summary

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The Beginning or the End Timeline

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The Beginning or the End Timeline

More About The Beginning or the End

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