* 1983 – During STS-6, astronauts Story Musgrave and Don Peterson perform the first space shuttle spacewalk.

During the Gemini 4 mission, White became the first American astronaut to perform a spacewalk.

During STS-87, she was responsible for deploying the Spartan Satellite which malfunctioned, necessitating a spacewalk by Winston Scott and Takao Doi to capture the satellite.

During the spacewalk, he completed the replacement of the Nitrogen Tank Assembly on the P1 truss of the International Space Station, and installed trunnion covers on the Columbus module.

During that mission he performed three spacewalks, becoming the third Canadian to perform a spacewalk and setting a Canadian record for total number of spacewalks.

During his final spaceflight he participated in a spacewalk, becoming the first European Space Agency astronaut to do so during a Space Shuttle mission ( previous ESA astronauts conducted spacewalks aboard Mir, see List of spacewalks and moonwalks 1965 – 1999 ).

During this mission Nicollier participated in an 8 hour spacewalk ; it was his first, and the first of any ESA astronaut during a Space Shuttle mission.

During a 7 hour, 21 minute Flight Day 5 spacewalk, astronauts Jerry Ross and Jim Newman helped activate the Unity node, the first module to the U. S. segment of the International Space Station.

During the fourth spacewalk, astronauts Wisoff and López-Alegría tested the SAFER jet backpack, flying up to 50 feet while remaining tethered to the spacecraft.

During this mission, astronaut Chris Hadfield made the first spacewalk by a Canadian.

During the spacewalk, the two cosmonauts installed MCSA cables.

During this flight he logged 6 hours and 51 minutes of EVA to test a self-rescue jetpack, undertook the first untethered spacewalk in 10 years and deployed and retrieved a solar science satellite.

During his stay aboard Space Station Mir, Linenger became the first American to conduct a spacewalk from a foreign space station and in a non-American made spacesuit.

During their second spacewalk they replaced the old Faint Object Camera with the state-of-the-art Advanced Camera for Surveys, expected to produce a tenfold increase in Hubble's capability.

During the spacewalk, the two cosmonauts removed the Mir cooperative solar array ( MCSA ) from its stowed position on the exterior of the docking module at the base of the Kristall module.

During the spacewalk, Onufriyenko and Usachov installed the Rapana truss structure ( an experiment mounting point ) to the Kvant-1 module.

During the spacewalk, Onufrienko and Bursch installed six deflector shields for the Zvezda Service Module's jet thrusters.

During the IVA-commanded re-deploy of the solar array, several array panels snagged and were damaged, requiring an unplanned spacewalk to successfully repair the array.

During the 12 minute spacewalk the two crew members moved a docking mechanism to accommodate the MRM-2.

During the spacewalk, the space station's stabilizing gyroscopes repeatedly became overloaded with a mysterious torque, and they had to be relieved periodically by firing rocket thrusters located on the Russian half of the ISS.

During this spacewalk, Sharipov and Chiao deployed a small Russian experiment called Nanosatellite.

During the five-day mission his primary task was to assist in the deployment of the Chandra X-Ray Observatory, and to conduct a spacewalk if needed.

During the 5 hours, 22 minutes spacewalk, He and NASA astronaut William McArthur installed a new camera assembly and jettisoned the Floating Potential Probe.

During the spacewalk, Tokarev and McArthur relocated a boom adapter for the Strela, a Russian hand-operated crane, from the Zarya module to Pressurized Mating Adapter 3.

During his two terms the Constitution was tested and found workable, strong national policies were inaugurated, and the traditions and powers of the Presidential office firmly fixed.

During 1960, two important conferences were organized by the Development Council's Industrial Division.

During World War 2, about 7.5 million persons were enrolled in courses organized under two special programs administered by state and local school authorities: ( 1 ) Vocational Education for National Defense, and ( 2 ) War Production Training.

During summers, business was so brisk that Mrs. Wilcox had two assistants and a messenger.

About a quarter of Hardy's poems carry an appended date line, usually the year of completion, but sometimes inclusive years ( `` 1908 - 1910 '' ) or two separate dates when Hardy worked on the poem ( `` 1905 and 1926 '' ) or an approximate date ( `` During the War '' ).

During the two weeks when the algae disappeared from the effluent BOD's in the effluent were 18 and 16 Aj.

During the second week of operations, Fogg received a telegram from the Post Office Department, asking him to `` put on two airplanes and make two flights daily, plus one Sunday trip ''.

During his journey Palfrey stopped off to see two abolitionists.

During Dulles's first two years in office, while Republicans ran the Senate, the Department was at the mercy of men who had thirsted for its blood since 1945.

During that time he gave lessons not only to Alexander, but also to two other future kings: Ptolemy and Cassander.

Within a short while, he grasps what is at stake and warns the authorities that unless steps are taken immediately, the epidemic could kill off half the town's population of two hundred thousand within a couple of months .</ br > During the epidemic, Rieux heads an auxiliary hospital and works long hours treating the victims.

During each winter there is usually one fall of snow in the south and two in the north ; but the snow quickly disappears, and sometimes, during an entire winter, the ground is not covered with snow.

During the short reigns of the older two of his three elder brothers, Æthelbald of Wessex and Æthelberht of Wessex, Alfred is not mentioned.

During 1228, Andrew's two sons started again to take back the former royal domains in their provinces, and they persuaded Andrew to confiscate the estates of the barons who had taken part in the conspiracy against their mother.

During his reign, Jerusalem became more closely allied with the Byzantine Empire, and the two states launched an unsuccessful invasion of Egypt.

During his rookie season, he played in two games where he amassed a record of 5 passing attempts with 0 receptions and 2 interceptions.

During this period of imperial change in Vienna and revolutionary ferment in France, Salieri composed two additional extremely innovative musical dramas to libretti by Giovanni Casti.

During the late 1950s it was sought by two rail historians, George Horn and Martin Schachne, but they did not gain access to the tunnel itself.

During its final two years of existence, the AFL teams won upset victories over the NFL teams in Super Bowl III and IV, the former New York Jets victory was considered one of the biggest upsets in American sports history.

During this period he also completed two woodcut series, the Great Passion and the Life of the Virgin, both published in 1511 together with a second edition of the Apocalypse series.

During the next five years, two more non-Victorian teams, Fremantle and Port Adelaide, joined the league.

During the Neolithic Revolution, which occurred during the early Holocene, there were at least two aurochs domestication events: one related to the Indian subspecies, leading to Zebu cattle ; the other one related to the Eurasian subspecies, leading to taurine cattle.

During this period, in 1943, he married Klavdia Alekseyevna Vikhireva, with whom he raised two daughters and a son before she died in 1969.

During the two year absence of his father ` Abdu ' l-Bahá took up the duty of managing the affairs of the family, before his age of maturity ( 14 in middle-eastern society ) and was known to be occupied with reading and, at a time of hand-copied scriptures being the primary means of publishing, was also engaged in copying the writings of the Báb.