During the 1820s and 1830s, HBC trappers were deeply involved in the early exploration and development of Northern California.

During WWII and beyond, RCA set up several new divisions, for defense, space exploration and other activities.

During his time at the archives, Steiner wrote Die Philosophie der Freiheit ( The Philosophy of Freedom or The Philosophy of Spiritual Activity — Steiner's preferred English title ) ( 1894 ), an exploration of epistemology and ethics that suggested a path upon which humans can become spiritually free beings.

During exploration, there will be the potential for lunar / Martian dust to be retained on the spacesuit.

During early European and American exploration of the Great Plains, the region in which the Dust Bowl occurred was thought unsuitable for European-style agriculture ; the region was known as the Great American Desert.

During the 1990s, further exploration was stalled because of legal battles between the Triton partners.

During the course of this exploration, Holloway's resolve slowly deteriorates, until the house's bizarre architecture leads him to believe an image he sees down a hall is the " monster " stalking them when, in fact, he is actually looking at his own men ; he shoots one of them, and, upon realizing what he's done, suffers a complete psychological breakdown and tries to murder them.

During the first few days of exploration, they identified the site of Old Point Comfort ( which they originally named " Point Comfort ") as a strategic defensive location at the entrance to the body of water that became known as Hampton Roads.

During his exploration of the site, Karl Richard Lepsius identified a series of blocks and broken colonnades in the name of Thutmose IV to the east of the Temple of Ptah.

: During the early period of exploration and development of ideas, premature conference presentations and individual seminars were given by various members of the Cambridge group in other archaeological departments in England and abroad.

During the early phase of the exploration of the northern part of the Philippines López de Legazpi had remained in Cebu, and had not accompanied his men during their colonization of Manila, because of health problems and advanced age.

During the 1980s he was the host of a popular television program on space exploration entitled Man, Earth, Universe.

During the third exploration, which departed from the Mayflower on December 6, 1620, a group of men including Bradford located present day Plymouth Bay.

During his exploration, Colter became the first known European to visit what is now known as Yellowstone National Park ; he reported on what was named the eponymous Colter's Hell.

During the over 300 years of Brazilian colonial history, the economic exploration of the territory was based first on brazilwood extraction ( 16th century ), sugar production ( 16th – 18th centuries ), and finally on gold and diamond mining ( 18th century ).

During this brief period in jail he started working on his first novel, Ecué-Yamba-O, an exploration of Afro-Cuban traditions among the poor of the island.

During her exploration of Tallon IV, Samus finds the twelve keys to the Artifact Temple, and lores recorded by both the Chozo and the Space Pirates, providing some more insight about the history of the planet and the two races ' colonization of it and other activities.

During Frondizi's administration, in summary, foreign investment was most encouraged into the sectors creating most of the trade deficits chronic to the Argentine economy between 1949 and 1962 ; indeed, 90 % of all foreign investment during his term went into oil exploration, oil refineries, the auto industry, steel and household durables.

During this exploration, while making a reconnaissance of the higher reaches of the Dudh Khola, they clearly saw Manaslu from Bumtang.

During a sumptuous feast on the Isle of Love, Tethys, who is now the lover of da Gama, prophecies the future of Portuguese exploration and conquest.

During the 1970s and 1980s Israel began developing the infrastructure needed for research and development in space exploration and sciences.

During Roe's time in term in the Survey Office, he attempted to transcribe every journal of exploration in Western Australia.

During their exploration, the Martian starship is attacked by an unknown starship which causes its automated defence systems to come online.

During these years she wrote nothing on travel and exploration, but published a volume of miscellaneous essays, Perseus in the Wind ( 1948 ) and three volumes of autobiography, Traveller's Prelude ( 1950 ), Beyond Euphrates.

During The Great Game era, taking advantage of the Dungan revolt in northwest China, Yaqub Beg invaded Xinjiang from Central Asia with support from the Russian Empire, and made himself the ruler of the kingdom of Kashgaria.

During the attempt, however, the plane crashed into a reclaimed strip mine in Stonycreek Township, near Shanksville in Somerset County, Pennsylvania, about southeast of Pittsburgh and northwest of Washington, D. C. A few witnessed the impact from the ground and news agencies began reporting the event within an hour.

During the last phase of his military campaign, he reached the northwest of the Peninsula, where he gained control of the localities of Lugo and Gijon.

During the Warring States Period ( 475 BC-221 BC ) Chu became the major adversary of the upstart state of Qin to the northwest ( in what is now Shaanxi province ), which began to assert itself by outward expansionism.

During World War II, RAF Leiston, northwest of the town in the neighbouring village of Theberton, sent fighter squadrons of the American 357th Fighter Group to fight the Luftwaffe.

During a period of twenty years, Pepusch directed the musical establishment at Cannons, a large house northwest of London.

During the earliest Chinese dynasties, the area in what is now Jiangsu was far removed from the center of Chinese civilization, which was in the northwest Henan ; it was home of the Huai Yi ( 淮夷 ), an ancient ethnic group.

During World War II, Bell also built heavy bombers under license from other aircraft companies at a factory near Marietta, Georgia, just northwest of Atlanta.

During the late 18th century and early 19th century, as partners with the Cree in the fur trade, the Saulteaux migrated northwest into the Swan River and Cumberland districts of west-central Manitoba, and into Saskatchewan along the Assiniboine River, as far its confluence with the Souris ( Mouse ) River.

During the 16th century CE, settlement seems to have shifted to the northwest at Islin.

During close air support missions for Pak Army from late 2008 to mid-2009, PAF conducted more than 5, 500 bombing missions and dropped 10, 600 bombs in northwest tribal areas.

During the invasion, Doihara facilitated the tactical cooperation between the Northeastern Army Generals Xi Qia in Kirin, Zhang Jinghui in Harbin and Zhang Haipeng at Taonan in the northwest of Liaoning province.

During his reign, the city was divided into four neighborhoods or calpullis: Moyotlán in the southwest ; Zoquipan in the southeast ; Cuecopan in the northwest ; and Atzacualco in the northeast.

During the 1890s, national policy makers were made aware of a little-publicized tourist route northwest of the city of Santiago del Estero, whereby, despite the abject lack of transportation or lodging amenities, a steady stream of visitors rode on horseback over craggy terrain for hours for the sake of enjoying a cluster of mineral springs rarely mentioned since Spaniards had first noticed them in 1543.

During the 1980s, Shadao Lake ( 沙岛, pinyin: Shādǎo ) split out in the northwest covers an area of, while the northeastern Haiyan Lake ( 海晏, pinyin: Hǎiyàn ) is.

During atmospheric re-entry, the spacecraft transitioned to a ballistic reentry, resulting in it landing west of Arkalyk, approximately northwest of the intended Kazakhstan landing site.

During his terms, he introduced legislation to build more forts in the northwest, to grant federal funding for improvement projects in Indiana and Ohio, and led the debate in support of granting federal funds to build the nations longest canal, Wabash and Erie Canal, through Indiana.

During the war the RCAF was involved in operations in Great Britain, northwest Europe, the north Atlantic, Egypt, Italy, Sicily, Malta, Ceylon, India, Burma, and with home defence.

During quiet periods, called recessions, desert locusts are confined to a 16-million-square-kilometer belt that extends from Mauritania through the Sahara Desert in northern Africa, across the Arabian Peninsula, and into northwest India.

During the battle, the three Australian divisions of I Anzac Corps — the 1st, 2nd and 4th Divisions — advanced northwest along the Pozières ridge towards the German strongpoint of Mouquet Farm, with British divisions supporting on the left.

During the spring of 1984, the City of Kingston redesigned the intersection of Ontario and Place d ' Armes Streets so that the northwest bastion ( Bastion St. Michel ) and curtain wall could be excavated and partially reconstructed.

During 1907, in a room at the northwest corner of the third floor of the " Piquette Plant ", Henry Ford and a small team of dedicated engineers and draftsmen developed the Model T, the car that would change the world.

During the American Civil War, Toulminville was mapped along the Mobile and Ohio Railroad as a significant settlement, northwest of Mobile ( see map ).

During World War II, Bell-Irving was a soldier in the contingent of the Seaforth Highlanders of Canada and commanded a company of the battalion in Sicily and Italy and northwest Europe before becoming the commander of the 10th Canadian Infantry Brigade.