A History of Spaceflight · EP 04

For 16 Months,
Two Superpowers Collapsed at Once

In January 1966, Korolev died from the lingering aftermath of the Gulag. In January 1967, Grissom, White and Chaffee burned alive atop the launch pad in 17 seconds. In April 1967, Komarov fell to his death in a capsule with 200 defects. The United States and the Soviet Union collapsed simultaneously within the same 16 months — the darkest stretch of the Space Age.

10 min read 2026.05.05 1966 → 1967

0116 Months, Three Giants

At the end of EP03 I said this: "Kennedy's gamble decided NASA's next decade." So how did that decade begin? It began in total ruin.

From January 14, 1966 to April 24, 1967 — for exactly 16 months — the space programs of the two superpowers, the United States and the Soviet Union, collapsed at the same time. Three great tragedies came one after another:

1966.01.14 · Moscow
The Death of Korolev
The spiritual and technical pillar of the Soviet space program died during a routine operation. A jaw broken in the Gulag 28 years earlier prevented his intubation.
1967.01.27 · Cape Kennedy LC-34
The Apollo 1 Fire
A fire broke out inside the cabin during a simulation test one month before launch. Grissom, White and Chaffee — three men — burned alive in 17 seconds. The hatch was built to open inward.
1967.04.24 · The Kazakh Desert
The Soyuz 1 Crash — Komarov
Engineers reported 200 defects, and Gagarin tried to stop the launch with a 10-page memo — but it went ahead for political reasons. After reentry, the parachutes failed. Impact at 140 km/h.

These 16 months are — the real reason that one step of Apollo 11 became possible. Had the two programs not collapsed, they would instead have failed to learn from tragedy and slid into still more accidents. But the price was — truly enormous.

021966.01.14 — The Gulag's Jaw Killed Him

Korolev (the man from EP02) was 59 in January 1966. A small polyp was found in his rectum, and the doctors called it "a routine operation that would be over in 30 minutes." On January 14, the surgery began at the Kremlin Hospital in Moscow.

But the moment the anesthesia began — something went wrong. Korolev couldn't open his mouth all the way. The jaw that had been broken in 1938 at the Kolyma labor camp, when an NKVD guard beat him — had never fully healed in 28 years. Intubation was impossible.

⚠️ How the Gulag Killed Him 28 Years Later

The doctors who performed the autopsy on Korolev's body — wondered how this patient had stayed alive all that time. From the malnutrition of his Gulag years his heart wall had thinned, and every organ was in a state of chronic damage. Sputnik, Gagarin, Vostok, Voskhod — through all of it, he had in fact been working in a dying body.

03The Day His Name Was First Revealed (1966.01.16)

Two days after Korolev's death, on January 16, 1966. The front pages of every Soviet newspaper — carried his name and photograph for the first time. The Pravda headline:

"Comrade Sergei Pavlovich Korolev, Academician, twice Hero of Socialist Labor, two-time Lenin Prize laureate, the great Soviet scientist and designer, has died."

— Pravda front page, 1966.01.16

The identity the American CIA had so desperately wanted to know for nine years — was revealed in the announcement of his death. That evening, every American newspaper reached the same conclusion. "This man was the 'Chief Designer.' The one we had been tracking."

Korolev's state funeral, Moscow, January 1966
January 16-18, 1966, Moscow. Korolev's body was put on display in the House of the Unions — and his face was shown to the Soviet people for the first time. The two golden stars laid upon his body signify the title of twice Hero of Socialist Labor he had been awarded. In life, even that title had been bestowed on him anonymously. His cremated remains were interred in the Kremlin Wall. Source: RIA Novosti / Wikimedia Commons · Public Domain

Khrushchev (already ousted in 1964) appeared at the funeral, and the new General Secretary Brezhnev and Premier Kosygin carried the coffin. But — once the funeral ended, the Soviet space program had in effect lost its head.

The man appointed as Korolev's successor, Vasili Mishin, was — a fine engineer, but he lacked Korolev's political charisma and unifying ability. The N-1 Moon rocket begun in the Mishin era is something I'll cover in detail in EP06 — the start of a tragedy of four launches, all four ending in explosion.

041967.01.27, Cape Kennedy LC-34 — The "Plugs-Out" Test

One year and 13 days after Korolev's death. Florida, USA, Cape Kennedy launch pad LC-34. Atop the enormous Saturn IB rocket — sat the Apollo 1 command module (Block I). Launch was scheduled a month later, for February 21.

The test that afternoon was called the "Plugs-Out Test." With all external power and communication cables disconnected, the cabin alone would simulate the entire launch sequence. It reproduced the final four hours before launch exactly. It was classified as a test that was not dangerous — there was no fuel loaded, and the rocket wasn't actually going to ignite.

🇺🇸
The Apollo 1 Crew (Block I Cabin)
Virgil "Gus" Grissom · Edward H. White II · Roger B. Chaffee

Gus Grissom (40) — Commander. Mercury 4 (1961, the second American in space), Gemini 3 (1965). One of the most experienced astronauts in the United States.
Ed White (36) — Senior Pilot. The man who performed America's first spacewalk (EVA) on Gemini 4 in June 1965.
Roger Chaffee (31) — Pilot. No spaceflight experience. This was to be his first mission.

The Apollo 1 crew: Grissom, White, Chaffee
The official mission photo — Grissom, White, Chaffee. It is well known that a few days before this photo was taken, Grissom hung a lemon over the simulator. The meaning: "This cabin is a lemon" (a defective product). It happened a month before he died. Source: NASA · Public Domain

At 1:00 p.m., the three men entered the cabin. And — everything was going wrong from the very start:

0517 Seconds — The Last Transmission of Grissom, White, Chaffee

6:30:31 p.m. A single spark beneath the cabin seats. A frayed wire touched an aluminum surface. But — this was no ordinary spark. In an environment of 100% oxygen at 16.7 psi, even things that would never burn in a normal atmosphere burn explosively.

The nylon netting (for storage), the Velcro, the suit hoses. Everything caught fire at once. In the first 6 seconds, the temperature soared to 1,000°C. The cabin pressure was rising by about 2 psi per second.

⚠️ 17 Seconds — The Communication Record (Official NASA Report)

[18:30:54] Grissom (not definitively identifiable)

"Fire!"

[18:30:58] White (agitated)

"We've got a fire in the cockpit!"

[18:31:04~12] Chaffee (last)

"We're burning up! Get us out of here!"

[18:31:13]

— Transmission lost. The cabin's outer wall ruptured from the pressure.

From outside, pad workers saw — through the small cabin window, White struggling to open the hatch. They could see him pulling on the handle. But the hatch was — built so that it took 90 seconds to open from the inside, and even then only when the pressure inside the cabin was lower than outside. As the fire raised the pressure — it became a situation where the hatch could never be opened from the inside.

It took the pad workers 5 minutes and 30 seconds to open the hatch from outside — knowing what lay within. The sight they found upon entering was — so horrific that even the report did not describe it in detail. The three men's spacesuits had melted and fused with the cabin's interior structures, and simply separating the bodies took 7 hours.

The interior of the Apollo 1 cabin after the fire
The interior of the Apollo 1 cabin after the fire. The seats visible in front are where the three astronauts had been sitting. As the cabin's outer wall ruptured from the pressure — flames burst out from outside. NASA did not first release this photo until 1968. Source: NASA · Public Domain

06The Lemon Grissom Hung on the Simulator

The cruelest truth is — that Grissom knew. A month before the accident, he did something at the Houston simulator that looked like a joke. He hung a single lemon on a string. In America, "lemon" is slang for "a defective product, a broken-down car."

What he said that day — surfaced again later in his testimony before a NASA hearing:

"This cabin has too many defects. But no one is going to slip the schedule."

— Gus Grissom, December 1966 (just after hanging the lemon on the simulator)

The NASA accident review board produced a 1,407-page report. The critical flaws it uncovered:

📌 The Change the Tragedy Brought — Apollo's Redesign
After the fire, the Apollo program was halted for 21 months. During that time the entire cabin was redesigned — Block I → Block II:

Without this redesign — Apollo 11 would have ended in a similar accident; that is the internal consensus at NASA. In other words, the deaths of Grissom, White and Chaffee — saved the lives of the astronauts who followed.

071967.04.23-24 — Komarov, and Gagarin's 10-Page Memo

Three months after the Apollo 1 fire. On April 24, 1967, at 6:24 a.m. Moscow time. In the middle of the Kazakh desert, at about 140 km/h — the Soyuz 1 capsule slammed into the ground. Inside was the 40-year-old Vladimir Komarov.

🪖
Vladimir Komarov (Владимир Комаров)
1927.03.16 ~ 1967.04.24 · Soviet Air Force Colonel · Voskhod 1 (1964) · Soyuz 1 (1967) — the first human to die in a spaceflight accident

Gagarin's closest friend. Spaceflight experience aboard Voskhod 1 in 1964. As commander of Soyuz 1 — almost everyone knew he would not come back alive. He himself, Gagarin, the engineers — and even the Politburo.

⚠️ 200 Defects, and Gagarin's 10-Page Memo
In the pre-launch inspections of Soyuz 1 — engineers reported about 203 design and manufacturing defects. By normal procedure, the launch should have been postponed by more than six months. But — May 1, 1967, May Day, plus the 50th anniversary of the October Revolution were right around the corner. Brezhnev needed a political spectacle. He ordered the launch to proceed.

Gagarin (the man from EP03) sent a 10-page memo to the Politburo. "This cabin is not ready to fly. Sending Komarov up like this is killing him." The man who personally delivered the memo to KGB chairman Andropov — held onto it and, because it was politically dangerous, disposed of it; this came to light later. The memo never even reached the Politburo.

Before the launch, Komarov told his friends — "If I refuse, Gagarin goes as the backup. Gagarin has to live. I'm going." This anecdote was later testified to by his fellow cosmonaut Alexei Leonov (the man who appeared at the end of EP03).
Vladimir Komarov in his spacesuit
Vladimir Komarov, just before the 1967 launch. As he walked to the pad, Gagarin — without warning, put on his own spacesuit and followed him to the launch pad. To the last moment, insisting he would go in Komarov's place. The KGB pulled Gagarin away and loaded Komarov into the capsule. Source: RIA Novosti / Wikimedia Commons · Public Domain

Launch: April 23, 1967, 03:35 Moscow time. From the moment it entered orbit, everything began to fall apart:

There are many conspiracy theories surrounding Komarov's death. The most famous is that — before he died, while communicating with Moscow, he hurled curses at the Soviet leadership, and an NSA listening station in Istanbul recorded it. It appears in some books (especially the 2011 sequel to Doran/Bizony's Starman) — but NASA historians such as Asif Siddiqi are strongly skeptical of this part. The NSA intercept material itself exists, but the primary sources differ as to whether its content was a "cry of rage" or a "calm carrying-out of the mission."

What is certain is — that at the funeral, Komarov's coffin should have been closed, but it was open. Brezhnev ordered it directly. "The people must see the body of a hero of socialism." As for what lay inside — a photograph survives. If you don't want to see it, don't search for it.

08What It Means That It All Happened Within One Year

16 months. On both the American and Soviet sides, the most important figures of the Space Age died one after another:

Do you see what these three have in common? Every one of these deaths was — a death no one could prevent though they knew. An injury made by the brutality of the Gulag, the danger of an oxygen environment, a capsule with 200 defects. All of it was known in advance. Someone had already given warning. But — political timetables, pride, and bureaucracy buried that warning.

And yet there is one thing — these three tragedies changed all spaceflight that followed. The Block II cabin born of Apollo 1's 1,407-page report ultimately carried humanity to the Moon. The Soviets, too, redesigned every capsule over the 18 months after Soyuz 1, and the stable Soyuz series that eventually led to the Salyut space station in 1971 — came out of that tragedy. The very capsule that still flies to the ISS in 2026.

In the next installment (EP05) — the story of July 20, 1969, the day humanity set foot on another celestial body with 12 seconds of fuel to spare. But without this EP04 tragedy, that one step would not have existed. Had Grissom lived — he might have been the first man; that was something often said within NASA.

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