Inventory and accuracy of U.S. nuclear weapons in 1990.

USS Ulysses S. Grant (SSBN-631) returning to port on 2/1/91, but exact date is in doubt. Sub was in service from 1964 through 1992. Photo taken by U.S. Government employee in course of assigned duties so it is in the public domain.

Came across a superb resource during my research on nuclear armaments: Physics and Nuclear Arms Today (Readings from Physics Today)

(Update 4/2/20: Title of post revised.)

The book has articles from the early 1980s through 1991. Lots of good stuff.  I bought the book especially for one article from 1983 dealing with US and Soviet nuclear forces. The gold mine in that article was a detailed inventory of strategic weaponry as of 1990. It gives a detailed listing of U.S. and Soviet land, submarine, and air based strategic weapons, including count, yield, equivalent megaton, and circular error probable (CEP). Lots of info I’ve been looking for a long time.

Information in that table is credited to The Military Balance 1989-90. At a price of over $200 for the paperback, don’t think I’ll be buying my own copy.

This post will give info on US weapons. Next post will describe the Soviet inventory. Third post will make some comparisons.  Width limits on web pages mean there will be multiple tables.  Continue reading “Inventory and accuracy of U.S. nuclear weapons in 1990.”

When will this mess from the pandemic be over? Focus on the idea that it will end, not what that date will be.

We will prevail. Image courtesy of Adobe Stock.

When will we be done with this stay-at-home restriction?

When will the economy recover?

When will we be back to “normal?”

 

I don’t know the dates for any of those transitions.

I have a suggestion for you.

 

Don’t set a specific date in your mind. Instead firmly set in your mind that this mess will end, we will get through it, we will survive, and we will thrive at the end.

What is the danger of setting a date in your mind and having faith it will be over on that date?

Let me introduce you to the Stockdale paradox.

Admiral James Stockdale was an American pilot shot down during the Vietnam war. He was a prisoner in North Vietnam for 7 1/2 years, routinely subject to brutal torture, legs broken twice during interrogation, and held in solitary confinement during four of those years with his legs locked in a metal stock each night. He was awarded the Congressional Medal of Honor a few years after his release.

I think we should listen to him. His physical courage and moral courage are a role model for all of us.

For one explanation of the phenomenon he described check out article titled The Stockdale Paradox.

 

Who did not come home from captivity?

Continue reading “When will this mess from the pandemic be over? Focus on the idea that it will end, not what that date will be.”

Airplane photos: F-86 edition

Classic photos of the F-86 Sabre, all of which appear to be from the 1950s. Some have 1940s tag.

All of the following photos are courtesy of the U.S. Air Force photo website. Comments under each photo are from the USAF site. Current style is to identify where and when a photo was taken with specific mention of the photographer.  Attribution is a bit vague for these.

 

GUNNERY – ROCKETS AIRPLANES – NORTH AMERICAN F-86 “SABRE”. The F-86, the USAF’s first swept-wing jet fighter. Photo courtesy of U.S. Air Force, no further attribution.

 

Col. Benjamin O. Davis Jr., commander of the 51st Fighter Interceptor Wing, leads a three-ship F-86F Sabre formation during the Korean War in 1954. Col. Davis, a Tuskegee Airman, was one of the first African-American wing commanders. (Courtesy photo from United States Air Force; no further attribution)

 

Yeah, Ben Davis in flight. Cool, huh? How ’bout Chuck Yeager and Jackie Cochran on the ground?

Continue reading “Airplane photos: F-86 edition”

Airplane photos: Heritage Flight, #3

Final set of cool pictures of Heritage Flight presentations, all courtesy of U.S. Air Force:

A-10, P-51, F-16, and F-4:

An Air Force heritage flight consisting of a P-51 Mustang, an F-4 Phantom, an A-10 Thunderbolt and an F-16 Fighting Falcon fly over the Arizona desert on March 19 above Sadona. The flight was part of the events taking place in Phoenix for the first Air Force Week celebration of the year. (U.S. Air Force photo/Tech. Sgt. Justin D. Pyle)

 

P-51 and F-15:

Continue reading “Airplane photos: Heritage Flight, #3”

Comments on US and Soviet arsenals in 1983 – #2

Rocket models by Robert Sullivan is in the public domain (CC0 1.0). Models are US LIM-491A Spartan (ABM, interceptor with 5 mt warhead), USSR ABM-1 Galosh (ABM, interceptor with 2 mt or 3 mt warhead), US Minuteman III ICBM, and USSR SS-9 ICBM.

The primary reason I bought Physics and Nuclear Arms Today (Readings from Physics Today) is for one particular article: The nuclear arsenals of the US and USSR, by Barbara Levi, originally published in March 1983.

As mentioned elsewhere in this series of posts, a table in the article has been updated to reflect weapon inventory in 1990.

The article describes developments in 1983.

Previous post described the probability that various weapons would destroy a target hardened to the level of a Minuteman silo.

Equivalent Megatons

Article introduced to me a concept of equivalent megatons (EMT). When comparing effects of nuclear weapons at different yields the kiloton rating cannot be used. The relative destructive power varies based on the yield on megaton raised to the 2/3 power. The formula is: EMP = mt^(2/3) .

In the US, we have about 40% of our EMT on bombers, with another 40% of EMT on ICBM’s, with the remainder on submarines. Because of the smaller yield, about half of the count of weapons is on subs.

In the Soviet Union, about 80% of the EMT is in the ICBM force with about 15% on submarines and a mere 5% on bombers.

Article says that in 1983 about 50% of the US SSBNs ( nuclear missile armed subs, or boomers) were on patrol at a time while only about 15% of the Soviet boomers were at sea at any one moment.

Continue reading “Comments on US and Soviet arsenals in 1983 – #2”

Airplane photos: Heritage Flight, #2

More cool pictures of Heritage Flight presentations, all courtesy of U.S. Air Force:

Nice view from underneath of two P-51s and an F-15, with great comparison of relative size. Notice space used for engine(s) for visual of relative power, with intake, engine, and exhaust of F-15 being about same length as an entire P-51:

An F-15 Eagle from the West Coast Demonstration Team and a pair of P-51 Mustangs fly in formation as part of a heritage flight May 1 at Eglin Air Force Base, Fla. This is the final demonstration show for the F-15C, completing a 26-year career that began in 1983. The Air Combat Command team has performed more than 150 times around the globe. (U.S. Air Force photo/Staff Sgt. Mike Meares)

 

P-51, F-16, and F-15:

Continue reading “Airplane photos: Heritage Flight, #2”

Comments on US and Soviet nuclear arsenals in 1983 – #1

ICBM test contributes to continued deterrence
Second Lt. ___ ___, the 321st SMS deputy missile combat crew commander, and 1st Lt. ___ ___, the 321st SMS missile combat crew commander, simulate key turns of the Minuteman III weapon system during a Simulated Electronic Launch-Minuteman test inside the launch control center at a missile alert facility in the 90th Missile Wing’s missile complex, Neb., April 11, 2017. (U.S. Air Force photo/Staff Sgt. Christopher Ruano) SELM tests use actual equipment in the field to make sure the equipment in an LCC and an LF can work.

Came across a great resource on nuclear armaments as I browsed the web looking for some particular information. The book is Physics and Nuclear Arms Today (Readings from Physics Today)

It has lots of articles from the late 1970s through 1991. Reason I bought the book is for one specific article in 1983 dealing with US and Soviet nuclear forces. A table within that article was updated with a detailed inventory of strategic weaponry as of 1990. Several posts will discuss the 1990 inventory in detail.

Likelihood of destroying a hardened missile silo

Continue reading “Comments on US and Soviet nuclear arsenals in 1983 – #1”

Reference points of big numbers from the banking industry

Concord coach, from the days when Wells Fargo was the gold standard of honesty and integrity. Painting of Old Town San Diego is visible at top. Photo at Wells Fargo’s San Diego museum by James Ulvog.

To provide reference points for really big numbers, I’ve been accumulating information from articles that describe big things.

An article in the Wall Street Journal gives some detail of the fourth quarter financial results for Wells Fargo: 1/14/20 – Wall Street Journal – Wells Fargo CEO: A Wonderful Bank That Made ‘Some Terrible Mistakes’.

Top-line Revenue for 4th quarter:

Continue reading “Reference points of big numbers from the banking industry”

Airplane photos: Heritage Flight, #1

Some cool pictures of Heritage Flight presentations, all courtesy of U.S. Air Force:, with two more sets of photos to follow:

Superb profiles of P-51, F-15, and A-10 with great comparison of size of WWII and modern fighters:

A P-51 Mustang, an F-15 Eagle and an A-10 Thunderbolt II, fly the heritage formation over “The Show of Force 2007, From Heritage to Horizons Air Show” at Luke Air Force Base, Ariz., March 24. The show was part of Air Force Week, a week-long event designed to highlight the amazing things the Air Force is doing around the globe and to show appreciation to the local community for its support. (U.S. Air Force photo/Staff Sgt. Brian Ferguson)

 

A great age span – F-86 (Korea), P-38 (World War II), F-4 (Vietnam and Cold War), and A-10 (Cold War, Global War on Terror):

Continue reading “Airplane photos: Heritage Flight, #1”

Deserter from U.S. Air Force in 1983 was convicted at general court-martial, dismissed from service, and spent a short time in prison.

William Howard Hughes, Jr. (U.S. Air Force photo)

William H. Hughes, Jr., also known as Barry “Tim” O’Beirne deserted from the U.S. Air Force in 1983. He was found in 2018, arrested, tried by a general court martial, then convicted on September 5, 2018. He was dismissed from service and given a reprimand. He also spent 45 days in prison.

On October 8, 2019 the United States Air Force Court of Criminal Appeals upheld the conviction.

At the end of this post, I’ll ponder the severity of the sentence.

The disgraced former-officer, now-felon is William H. Hughes, Jr.

He had been hiding for 35 years under the assumed name of Barry “Tim” O’Beirne.

Previous post provides more detail on Deserter from the U.S. Air Force apprehended and tried.

Continue reading “Deserter from U.S. Air Force in 1983 was convicted at general court-martial, dismissed from service, and spent a short time in prison.”

View from a telescope into a world far away I’ll never visit: wholesale drug distribution

Image courtesy of Adobe Stock.

Watching news reports sometimes provides a glimpse into worlds far away that I’ll never visit. Such reports give some hint of what that world is like. There are lots of posts on my blog about such worlds. I wrote lots of posts about Silk Road, the on-line drug/ weapon/ body parts/ hacking tools/ contract murder web site.

An article in the Daily Bulletin on 2/29/20 provides another from a telescope of a distant planet:  Authorities seize 2,669 pounds of meth from San Bernardino County stash house and storage facility.

DEA led several raids on February 20 and 21 with the only explicitly mentioned assistance being San Bernardino County Sheriff deputies.

What they found:

Continue reading “View from a telescope into a world far away I’ll never visit: wholesale drug distribution”

More detail on how SAC bombers and missiles would have gone to war in the 1960s, 1970s, and 1980s than you have seen in print before.

Keyturn  – – First Lt. ___ ___, the 321st Missile Squadron missile combat crew commander, performs a simulated key turn of the Minuteman III weapon system during a Simulated Electronic Launch-Minuteman test inside the launch control center at a missile alert facility in the 90th Missile Wing’s missile complex, Neb., April 11, 2017. During a SELM, the missileers in the LCC are responsible for sending commands to the Minuteman III ICBMs in the launch facility. (U.S. Air Force photo/Staff Sgt. Christopher Ruano)

A treasure trove of formerly classified materials on nuclear launch procedures in the 1960s and 1970s were published by National Security Archive on 3/13/19:  How the Strategic Air Command Would Go to Nuclear War.

I will mention a variety of tidbits I found particularly interesting. If you enjoy this post, you will definitely want to read the full article.

You may see a lot of material you haven’t seen in print before.

Just to be clear, every comment in this post from this point forward is based on specific comments made in the linked article.

Article has extensive discussion on the increasing readiness of bomber and missile forces. Preparedness at levels DEFCON 5 through 1 are described.

Article also describes some of the various Postures, with explanation of what aircrews, maintainers, and missile crews would have been doing at different levels of readiness. Postures are described as immediate efforts to get bombers and missiles launched.

Continue reading “More detail on how SAC bombers and missiles would have gone to war in the 1960s, 1970s, and 1980s than you have seen in print before.”

Number and alert status of U.S. nuclear weapons in 1980.

Minuteman ICBM, Hill AFB Museum, Utah – Ywmin_1b by Greg Goebel is licensed under CC BY-SA 2.0

Previous post strung together my guesses, assumptions, and speculation to develop a table of how many nuclear weapons are on day-to-day alert and how many additional weapons could be generated to alert in what length of time.

Those guesses are for 2020, well after the U.S. won the Cold War and the Soviet Union, the bad ol’ Evil Empire, collapsed.

What would a comparable estimate look like for the depths of the Cold War? This post combines another string of guesses, assumptions, and speculation to figure out the available of U.S. nuclear weapons in 1980. Why that date? Well, it corresponds to when President Reagan won election, took office the following year, and then took necessary steps to conclusively win the Cold War. It also corresponds to the time frame when I was active duty.

Strategic Bombers

I’m fuzzy on number and armament of strategic bombers back in the 1980s. Wikipedia has List of B-52 Units of the United States Air Force.  Going through the list of units active in 1980 I count 17 wings with 29 squadrons.

Continue reading “Number and alert status of U.S. nuclear weapons in 1980.”

Costs of some big projects.

Artist rendering of a B-21 Raider concept in a hangar at Whiteman, Air Force Base, Missouri, one of the future bases to host the new airframe. (Courtesy photo by Northrop Grumman) (also courtesy of U.S. Air Force). Cost $550M each.

For a few indicators of the cost for some big projects and thus some reference points for big numbers, take a look at the Nuclear Notebook – United States nuclear forces, 2020, published by The Bulletin of Atomic Scientists.

Some projects with their specific costs mentioned in the article:

Continue reading “Costs of some big projects.”

Number and alert status of U.S. nuclear weapons in 2020.

A KC-135 Stratotanker assigned to the 100th Air Refueling Wing Royal Air Force Mildenhall, England, prepares to transfer fuel to a B-2 Spirit from Whiteman Air Force Base, Mo., off the coast of Spain, June 13, 2017. (U.S. Air Force photo/Staff Sgt. Micaiah Anthony)

Previous posts have described the count of nuclear weapons in the U.S. inventory and how they are deployed. Future posts will dive into the inventory of other nuclear powers. Plan to have some discussion of the U.S. inventory at various times in the past.

Reading the various articles made me wonder how many weapons are available in what time frame.

(Update 2/28/20:  Realized the photos of 1970s and ’80s weapon originally included in this post would be better in a comparable post discussing weapons in 1980.  Photos moved. New photos added to this post.)

For example, the Minuteman-III loaded with the Mk12A reentry vehicle can carry 3 warheads but are only loaded with 1. It would take months to reconfigure 200 missiles with another 400 warheads.

Of the 12 Ohio-class subs not in refueling, 8 are usually at sea with 4 of those on-station. The other 4 are hours or days away from their assigned station.

There are guessed 200 ALCMs at Minot and 100 gravity bombs at Whiteman which would take a fair amount of time to load. It would take an even long time to transport the remaining 550 weapons out to Minot and Whiteman.

So, I took a wild guess at how many weapons are available to the president immediately and long it would take to get the remaining inventory on line.

Continue reading “Number and alert status of U.S. nuclear weapons in 2020.”