Strategic Air Command (SAC) was a United States Department of Defense Specified Command and a United States Air Force (USAF) Major Command responsible...

weapons delivery vehicle of Strategic Air Command (SAC) until it was replaced by the jet-powered Boeing B-52 Stratofortress beginning in 1955. All but four...

The gestational sac is the large cavity of fluid surrounding the embryo. During early embryogenesis, it consists of the extraembryonic coelom, also called...

nearly 20 years. After their primary service with Strategic Air Command (SAC) ended, B-50s were modified to serve as KB-50 aerial tankers for Tactical Air...

United States Air Force colonel Jim Caldwell, a Strategic Air Command (SAC) B-52 wing commander who must prepare his unit to pass a grueling operational...

dense black smoke. The B-47 was the backbone of SAC into 1959, when the B-52 began to assume nuclear alert duties and the number of B-47 bomber wings started...

federally recognized tribes are: Sac and Fox Nation of Missouri in Kansas and Nebraska Sac and Fox Nation, Oklahoma Sac and Fox Tribe of the Mississippi...

Mt. San Antonio College (Mt. SAC) is a public community college in Walnut, California. It offers more than 400 degree and certificate programs, 36 support...

The amniotic sac, also called the bag of waters or the membranes, is the sac in which the embryo and later fetus develops in amniotes. It is a thin but...

A dead end, also known as a cul-de-sac (/ˈkʌldəsæk, ˈkʊl-/; French: [kydsak], lit. 'bag bottom'), or a no-through road or no-exit road, is a street with...

Thailand SAC MAJCOM unit, April 1967 – April 1970 (Replaced by 307th Strategic Wing) Andersen AFB & Kadena AB started primarily with B-52Fs and later B-52Ds...

a number of Earth Observation satellites, including SAC-A, the failed mission SAC-B, and the SAC-C launched in 2000 and still operating.[citation needed]...

weapons. Dubbed the B-1B, deliveries of the new variant began in 1985; the plane formally entered service with Strategic Air Command (SAC) as a nuclear bomber...

better. The HETE-1 satellite was launched with the Argentina satellite SAC-B. HETE-1 was lost during the launch on 4 November 1996, at 17:08:56 UTC,...

the Pegasus program had three mission failures (STEP-1, STEP-2 and HETI/SAC-B), and two partial failures, (USAF Microsat and STEP-2) followed by 30 consecutive...

A fecal sac (also spelled faecal sac) is a mucous membrane, generally white or clear with a dark end, that surrounds the feces of some species of nestling...

Command (SAC) prior to their taking off. General Curtis LeMay had, prior to this, worked to reduce the ground-based alert time for SAC's B-52 bomber...

enabling it to carry up to five weapons. The B-58 entered service in March 1960, and flew for a decade with two SAC bomb wings: the 43rd Bombardment Wing and...

extended to 12,000 feet (3,700 m) in preparation for Strategic Air Command (SAC) B-52 Stratofortresses. The construction project was completed and the squadron...

Force (USAF) Strategic Air Command (SAC) were routinely deployed to bases in England. An informal agreement to base SAC bombers in the UK was reached between...

Strategic Air Command (SAC) until it was disestablished in 1992 and its aircraft absorbed into the Air Combat Command (ACC); in 2010, all B-52 Stratofortresses...

the trophoblast. When small, the sac cannot be distinguished from the early normal pregnancy, as there may be a yolk sac, though a fetal pole is not seen...

from the early days of French fur traders, Prairie du Sac was established as a village by D.B. Crocker in 1840, largely as a Yankee-English village,...

Sperm sac may refer to: Spermatophore, a mass of spermatozoa, a sperm sac passed between reproductive partners. Spermatheca, an organ in females that...

Strategic Air Command (SAC) B-52 Stratofortress heavy bombers at least a dozen times. On the 27th, Phạm was able to get close to a B-52 formation at supersonic-speed...

construction to back up the DEW Line. Thule was a staging base at the time for the SAC B-36 Peacemaker intercontinental bomber, which would proceed from there in...

Air sacs are spaces within an organism where there is the constant presence of air. Among modern animals, birds possess the most air sacs (9–11), with...

1963. SAC felt the Moroccan bases were much less critical with the long range capability of the B-52 Stratofortresses that were replacing the B-47s and...

been freed from their strategic nuclear strike commitment to SAC's B-52 Stratofortress and B-1 Lancer bomber fleet by the end of the Cold War and the dissolution...

PMID 5940635. Portal: Biology SacB counter-selection relies on the toxic product produced by the SacB gene. sacB comes from the gram-positive bacteria...