Manhattan Project
Western Approaches Tactical Unit
The End of the War
The Women of WATU: Game-Changers of the Atlantic
WATU's Quiet Heroes
100

In 1942, this physicist combined two loves of his life—physics and New Mexico—in endorsing Los Alamos to be the home of the Manhattan Project.

Who is J. Robert Oppenheimer?

100

A U-boat is attacking a convoy at night on the surface, moving rapidly from the rear to infiltrate between columns to sink a merchant ship before escaping. Based on our latest analysis, what is the most effective immediate counter-maneuver to turn the tables and catch the U-boat, as developed in the 'Raspberry' exercise  

Would it be to have the rear escorts immediately fire starshells and close the convoy at 15 knots, with one escort sweeping the stern while the others sweep the flank, forcing the U-boat to submerge into our trap?

100

This key wargame director visited the German U-boat HQ in Flensburg in May 1945 and was shocked to see a photograph of himself labeled "This is your enemy".

Who is Gilbert Roberts?

100

In 1945, the director of the WRNS, Vera Laughton Mathews, was made a Dame. After WATU formally shut down in 1945, these young women returned to civilian life. Later, Queen Elizabeth (the Queen Mother) paid tribute to their covert contributions, noting that these tacticians had successfully forged distinct,independent lives after their wartime service

Who are the Wrens (Women's Royal Naval Service)?

100

In 1945, Director of the WRNS Vera Laughton Mathews received this royal honor for her immense contribution to the Women's Royal Naval Service

What is a Dame?

200

The world's first production plutonium reactors were at this Washington site that still has a lot of cleanup to do

What is Hanford?

200

What was the critical flaw in the early 'Buttercup' maneuver that led to it being replaced by 'Raspberry'

Was it that 'Buttercup' only allowed the escort commander to order the maneuver, resulting in a fatal delay and restricting the search area too much?

200

After WATU closed, this was the post-war fate of Captain Gilbert Roberts, who later felt bitter that his role was not recognized until a 1965 knighthood was promised then retracted.

What is becoming a bitter man who felt his role was not fully recognized (before later acknowledgement)?

200

Bound by the Official Secrets Act, many of these brilliant naval veterans seamlessly transitioned into private professions after 1945, keeping their monumental tactical achievements quiet for decades. One was Dame Vera Laughton Mathews. What was her notable post-war career focus

What is the Gas Industry / Smoke Abatement Society?

200

The Women's Royal Naval Service earned high praise in a wartime speech by this royal figure, who reassured them that their ashore calculations were "just as much war work" as the men engaging the enemy

Who is Queen Elizabeth the Queen Mother?

300

The project, which employed nearly 130,000 people and cost nearly $2 billion, achieved success in 1945 with this, the first detonation of an atomic bomb in New Mexico.

What is the Trinity Test? 

300

Following a torpedo hit, where did U-boats frequently hide according to 1942 intelligence

Were they hiding inside the convoy lanes themselves, having approached from the stern on the surface?

300

Upon WATU's closure, this Admiral sent a message praising the "magnificent work" of the staff in contributing to Germany's final defeat.

Who is Admiral Max Horton?

300

This 19-year-old rating spent the war commanding imaginary U-boats on the floorboards of Derby House. Post-war, she lived quietly in Liverpool, remaining a competitive bridge player never too far from WATU headquarters.

Who is Janet Okell?



300

This brilliant Chief Petty Officer Wren returned to her hometown in the northwest to live with her husband Beryl, leaving her former life so completely that they never once discussed their world-altering work at the dinner table or in bed

Who is Jean Laidlaw?

400

Chien-Shiung Wu, the first lady of physics, worked on this project from 1942 to 1947 and was the first female president of the American Physical Society.

What is the Manhattan Project?

400

What is the key to defeating a U-boat attack

Is it to force the submarine to submerge, thereby blinding it, and then using concentrated ASDIC (sonar) searches to destroy it?

400

When the war ended, most of this unit's 36 female wargamers returned to civilian life, though they had recently developed anti-submarine tactics that even King George VI came to study

What happened to the Women's Royal Naval Service (Wrens) at WATU?

400

This Scottish-born chartered accountant was the very first Wren to join WATU and invented successful anti-submarine countermeasures like "Operation Raspberry." After the war, she left military life behind, became the first woman to qualify as a chartered accountant in the UK, and enjoyed a quiet life with her husband, Beryl

Who is Jean Laidlaw?

400

She was a loving stepmother to her husband's children, socially known as Mrs. Roberts, and provided crucial care and support throughout his post-war health and professional struggles

Who is Jean Warren?

500

The Manhattan Project was an unprecedented, top-secret program implemented in the United States during World War II to design and build this type of weapon.

What is an atomic bomb?

500

After WATU was disbanded in July 1945, what was the immediate final mission assigned to Captain Gilbert Roberts by the Admiralty regarding German U-boat commanders

Did Roberts travel to Flensburg, Germany, in May 1945 to interview U-boat officers and verify that WATU's tactics had correctly identified German attacking methods?

500

Led by Dame Vera Laughton Mathews, this group of mathematically gifted women famously used floorboards and chalk to devise anti-submarine tactics. Honored by a famous speech by Queen Elizabeth the Queen Mother, these unsung heroes were formally stood down after the war's end in July 1945

Who are the Wrens (or the Western Approaches Tactical Unit / WATU)?

500

After helping defeat U-boats, she returned to her life as a chartered accountant, living quietly with her husband Beryl in a union where they never discussed their pivotal wartime strategies at the dinner table

Who is Jean Laidlaw?

500

According to her husband, Beryl, this former Wren never spoke about her vital U-boat-sinking tactics at the dinner table, but she kept a model ship, WATU photos, and memorabilia beside their wedding picture

Who is the first female chartered accountant recruit at WATU?  

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