By the 1930s, a series of favorable biographies enhanced his prestige.

By the 1930s, statisticians and models built on statistical reasoning had helped to resolve these differences and to produce the neo-Darwinian modern evolutionary synthesis.

By the 1930s boats built of all steel from frames to plating were seen replacing wooden boats in many industrial uses, even the fishing fleets.

By 1921 he was the majority owner, maintaining that status into the 1930s.

By the late 1930s, Thomas was embraced as the " poetic herald " for a group of English poets, the New Apocalyptics.

By the 1930s, Ben Duncan and others popularized streamlined trap kits leading to a basic four piece drum set standard: bass, snare, tom-tom, and floor tom.

By the 1930s, the five-line cinquain verse form became widely known in the poetry of the Scottish poet William Soutar.

Despite the revivalists ' various political views and different opinions regarding the nature of authentic folk music, they all shared an understanding of Americanism that grounded the nation's identity in cultural pluralism and political democracy " By the end of the 1930s they along with the musicians and others had turned American folk music into a social movement.

By the 1930s, Italian fascism had created a review board for popular culture.

By the 1930s it was in wide use.

By the late 1930s and the 1940s, Italian Fascism completely denounced capitalism as an obsolete and oppressive system, Mussolini in 1940 at the entry of Italy into World War II, said:

By the 1930s, several faith healers drew large crowds and established worldwide followings.

By the early 1930s Gardner's activities had moved from those exclusively of a civil servant, and he began to think of himself more as a folklorist, archaeologist and anthropologist.

By the 1930s the place would evolve to become her greatest legacy, the Whitney Museum of American Art, on the site of today's New York Studio School of Drawing, Painting and Sculpture.

By the 1930s, Genosha Bay later became a United States extraterritorial prison which hold prisoners of the worse cases from around the world and was notorious for practicing inhumane punishments on its prisoners ranging from sleep deprivations and water torture.

By the end of the 1930s, the PNH was the only organized functioning political party in the nation.

By the late 1930s it had become dangerous to be publicly associated with religion.

By the 1930s, the guitar began to displace the banjo as the primary chordal rhythm instrument in jazz music, because the guitar could be used to voice chords of greater harmonic complexity, and it had a somewhat more muted tone that blended well with the upright bass, which, by this time, had almost completely replaced the tuba as the dominant bass instrument in jazz music.

As for the contradiction between German rearmament and his message of peace, Ribbentrop argued to whoever would listen that the German people had been “ humiliated ” by the Versailles treaty, that Germany wanted peace above all, and German violations of Versailles were part of an effort to restore Germany's " self-respect " By the 1930s, much of British opinion had been convinced that the treaty was monstrously unfair and unjust to Germany, so as a result, many in Britain like Thomas Jones were very open to Ribbentrop ’ s message that if only Versailles could be done away with, then European peace would be secured.

By the later 1930s government began to intrude on ordinary Africans through marketing controls, stricter educational supervision, and land changes.

By the 1930s, approximately 30, 000 white settlers lived in the area and gained a political voice because of their contribution to the market economy.

By 1870 Liberia had sunk into financial crisis, which dragged on into the 1930s.

By the late 1930s the Luftwaffe had no clear purpose.

By the 1930s it was clear that if the Soviet cinema was to compete with its Western counterparts, it would have to give audiences what they wanted: the glamour and fantasy they got from Hollywood.

By the 1930s, many revisions of the rules developed that were substantially different from Babcock's classical version ( including some that were considered fundamentals in other variants, such as the notion of a standard hand ).

By 1914 it had Baptist, Methodist, Presbyterian and Nazarene churches.

By 1960, Powers was already a veteran of many covert aerial reconnaissance missions.

By the early 1960s films based on commando missions like The Gift Horse ( 1952 ) based on the St. Nazaire Raid, and Ill Met by Moonlight ( 1956 ) had begun to inspire fictional adventure films such as The Guns of Navarone ( 1961 ), The Train ( 1964 ), The Dirty Dozen ( 1967 ), Where Eagles Dare ( 1968 ) and Hannibal Brooks ( 1969 ), which used the war as the backdrop for spectacular action films.

By way of confiscation of the missions between 1834 and 1838 the approximately 15, 000 resident neophytes lost the protection of the mission system, along with their stock and other movable property ; by the transfer of California to the United States, they were left without legal title to their land.

By the end of 1805 all Indians of the East Bay south of Carquinez Strait were at the missions.

By 1823 twenty-one Spanish missions had been established in Alta California.

By 1820 Spanish influence was marked by the chain of missions reaching from Loreto, north to San Diego, to just north of today's San Francisco Bay Area and extended inland approximately 25 to 50 miles from the missions.

By the end of 1770 missions and military presidios had been founded at San Diego to the south of Chumash lands and Monterey, to their north.

By 21 October, it had amassed fifty-seven missions against the enemy, attacking bridges, factories, industrial targets, troop concentrations, airfields, marshalling yards, communications centers, and port facilities.

By the end of 1968, bombing missions over southern Laos had climbed 300 percent, from 4, 700 sorties in October to 12, 800 in November.

By the last phase of " Commando Hunt " ( October 1970 – April 1972 ), the average daily number of U. S. aircraft flying interdiction missions included 182 attack fighters, 13 fixed-wing gunships, and 21 B-52s.

By the end of the conflict in June 1999, B-1Bs from Ellsworth flew 100 combat missions and dropped over 1, 260 tons of Mk-82 general-purpose bombs.

By linking diversity to merit, Guinier thereby seeks to argue that preferential treatment of minority students " confirms the public character and democratic missions of higher-education institutions.

By the late 1880s the historic San Antonio missions were falling into disrepair and becoming subject to vandals.

By 1944, students on gunnery missions fired from four-engined B-17, B-24 Liberator and B-40 Flying Fortress gunship aircraft while two-engine aircraft towed targets and single-engine tactical aircraft simulated attacks on the bombers.

By the end of that month, 55 night missions had been flown against targets in North Vietnam, but two aircraft had been lost.

By correlating the ages of samples obtained from the Apollo missions to known geological units, it has been possible to assign absolute ages to some of these geological periods.

* By 2020, the DSN may be required to support twice the number of missions it was supporting in 2005.

By the time of the armistice agreement of July 27, 1953, the only Shooting Stars still flying combat missions in Korea were RF-80As being used for reconnaissance.

By March 2002 ANG C-130 units had flown 55 percent of the missions for the Afghanistan war.

By 1767, Jesuit missionaries on the peninsula of Baja California had established approximately twenty-three missions over a period of seventy-two years.

By direction of the Secretary of Defense, the Secretary of the Air Force assigns military units of the Department of the Air Force, other than those who carry out the functions listed in 10 USC 8013 ( b ), to the Unified and Specified Combatant Commands to perform missions assigned to those commands.

By 1767, Jesuit missionaries on the peninsula of Baja California had established approximately twenty-three missions over a period of seventy-two years.

By 1996, the Congregation was operating 517 missions in more than 100 countries and today is assisted by over one million co-workers and many donations from ordinary people.