However, the growth of new social history beginning in the 1960s and 1970s and excitement over the United States Bicentennial in 1976 gave living history displays new credibility and use.

The Bicentennial National Trail which was first used in the 1970s follows the Mummel Forest Road to the east of the park.

In the 1970s it produced the Kentucky Nature Series and the forty-seven-volume Kentucky Bicentennial Bookshelf.

In the early 1970s, he co-directed The People's Bicentennial Commission with Jeremy Rifkin, and in 1977 the pair co-founded the Foundation of Economic Trends.

When Williamsburg saw a repopularization in the 1930s, so did toiles, as they did again in the 1970s in celebration of the United States Bicentennial.

The early 1960s and 1970s ( up until his death in 1976 ) were marked by key works in Helsinki, in particular the huge town plan for the void in centre of Helsinki adjacent to Töölö Bay and the vast railway yards, and marked on the edges by significant buildings such as the National Museum and the main railway station, both by Eliel Saarinen.

Developed in the early 1970s at IBM and based on an earlier design by Horst Feistel, the algorithm was submitted to the National Bureau of Standards ( NBS ) following the agency's invitation to propose a candidate for the protection of sensitive, unclassified electronic government data.

As part of its military ties with El Salvador, the ROC sold T-65 Assault Rifles to El Salvador during the 1970s and 1980s, which are used by the National Civilian Police, and trained Salvadorian military officers during the civil war.

National championships existed in South Africa and the UK in the 1960s and 1970s.

Forth was first exposed to other programmers in the early 1970s, starting with Elizabeth Rather at the US National Radio Astronomy Observatory.

The Scottish National Party gained its first seat at Westminster in 1945 and became a party of national prominence during the 1970s, achieving 11 MPs in 1974.

Beginning in the 1970s, King's stories have managed to attract a large audience, for which he was prized by the U. S. National Book Foundation in 2003.

* Janus ( simulation ), a military combat simulation first developed in the late 1970s by the Lawrence Livermore National Laboratory's Combat Simulation Laboratory

Beginning in the early 1970s, he began permitting the most prominent guerilla organizations, such as the Rhodesian ZANU and the African National Congress, to use Zambia as a base for their operations.

While some members of the team performed admirably during the 1970s, the Phillies still clung to their position at the bottom of the National League standings.

During the period of two-division play ( 1969 to 1993 ), the two National League East division rivals won the two highest numbers of division championships, reigning exclusively as NL East champions in the 1970s and again in the early 1990s, the Pirates 9, the Phillies 6 ; together, the two teams ' 15 championships accounted for more than half of the 25 NL East championships during that span.

Pollution began to draw major public attention in the United States between the mid-1950s and early 1970s, when Congress passed the Noise Control Act, the Clean Air Act, the Clean Water Act and the National Environmental Policy Act. Smog Pollution in Taiwan

Consciousness raising was extensively used in chapter sub-units of the National Organization for Women ( NOW ) during the 1970s.

Tamil National Alliance, formed in October 2001 is the current successor of these Tamil political parties which had undergone much turbulences as Tamil militants ' rise to power in late 1970s.

Despite friction between the African National Congress and Biko throughout the 1970s the ANC has included Biko in the pantheon of struggle heroes, going as far as using his image for campaign posters in South Africa's first non-racial elections in 1994.

The initial focus of the strategic defense initiative was a nuclear explosion-powered X-ray laser designed at Lawrence Livermore National Laboratory by a scientist named Peter L. Hagelstein who worked with a team called ' O Group ', doing much of the work in the late 1970s and early 1980s.

* Henry Ruíz, "", FSLN rural guerrilla commander in the 1970s, member of the National Directorate in the 1980s

Communal tensions arose again in the late 1970s, fueled by Sikh claims of discrimination and marginalisation by the Hindu dominated Indian National Congress ruling party and the " dictatorial " tactics adopted by the then Indian Prime Minister, Indira Gandhi.

The first political party was established in the early 1970s and originally was called the New Hebrides National Party.

It became available in the late 1970s, and may have been the first 32-bit chip to reach mass production and sale ( at least according to National Semiconductor marketing ).

The Pill became available free of charge on the National Health Service in the 1960s, at first restricted to married women, but early in the 1970s its availability was extended to all women.

The population in Virunga National Park had dropped to 800 or 900 from around 29, 000 in the mid 1970s.

Robert Muldoon, Prime Minister from 1975 to 1984, and his Third National government responded to the crises of the 1970s by attempting to preserve the New Zealand of the 1950s.

* National Liberation Army ( Bolivia ), a Marxist-Leninist movement during the 1960s and 1970s

* Nuts, a 1970s comic strip in National Lampoon by Gahan Wilson

Some Western themed-computer games include the 1970s game The Oregon Trail, the 1990s games Sunset Riders, Outlaws, and the 2000s-era Gun, Red Dead Revolver, Red Dead Redemption and Call of Juarez.

He spent the remainder of the 1970s working on Hitler's War and the War Path, his two-part biography of Adolf Hitler ; The Trail of the Fox, a biography of Field Marshal Erwin Rommel ; and a series in the Sunday Express describing the Royal Air Force's famous Dam Busters raid.

The advent of the automobile brought an end of the railroad ( which was dismantled in the 1970s, and only within the past 10 years, revitalized as the Washington Secondary Rail Trail | Greenway ).

During the 1960s and 1970s, Lavender wrote a series of highly acclaimed histories of the American West, including Red Mountain in 1963, Westward Vision: The Story of the Oregon Trail in 1963, The Rockies in 1968 ( Harper & Row ), and The American West in 1969.

The American Tobacco Trail ( ATT ) is a long Rails-to-Trails project located in the Research Triangle region of North Carolina, running along an abandoned railroad bed originally built for the American Tobacco Company in the 1970s.

The Ozark Trail had its beginnings in 1970s when a group of public land managers, land owners, and trail users met to discuss the concept of a long-distance hiking trail.

Prior to signing up a contract for Universal Studios in 1972 ( much like her future Knots Landing co-stars Joan Van Ark and Kevin Dobson did at the same time ), Mills spent much of the 1970s appearing as a guest on television shows such as The Six Million Dollar Man, Hawaii Five-O, The Love Boat, CHiPs, The Oregon Trail, Quincy, M. E., the UK's Thriller series, Police Woman, and Fantasy Island, as well as several made-for-TV movies.

The Iditarod Trail Sled Dog Race was first established by Joe Redington, Sr. in the early 1970s to encourage the designation of the Iditarod Trail as a National Historic Trail, bring the dying tradition of dogsledding back to the villages of Alaska, and promote the sport of competitive dogsled racing.

The first section of SR 423 was built by the Florida Department of Transportation in the early 1970s, from Colonial Drive ( SR 50 ) west of downtown Orlando north to Orange Blossom Trail ( US 441-SR 500 ).

It continued to include data for businessmen, but by the 1970s was increasingly aimed at leisure travellers, particularly backpackers following the Gringo Trail.

The resurgence of recreational mushing in Alaska since the 1970s is a direct result of the tremendous popularity of the Iditarod Trail Sled Dog Race, which honors the history of dog mushing with many traditions that commemorate the serum run.

Mushing was revitalized as a recreational sport in the 1970s with the immense popularity of the Iditarod Trail Sled Dog Race.

Lawrence Avenue east of Meadowvale Road in Scarborough was part of Colonel Danforth Trail until the early 1970s.

From its inception until 2008 the race was run on Labor Day weekend, which was previously the traditional date of the Southern 500 at Darlington, and in the Inland Empire in 1970s, the former California 500 United States Auto Club Marlboro Championship Trail race.