The 1995 Oklahoma City Bombing: Understanding the Attack and Its Origins

This article covers the motivations, circumstances, and immediate context of the April 19, 1995 bombing of the Alfred P. Murrah Federal Building in downtown Oklahoma City. After reading, you will understand why Timothy McVeigh and Terry Nichols carried out the attack, what specific grievances they cited, and how the event reshaped the city's relationship to its own history.

The Federal Building and the Target

The Alfred P. Murrah Federal Building occupied a block bounded by Fifth and Sixth Streets and Robinson and Harvey Avenues in Oklahoma City's central business district. Built in 1977, the nine-story structure housed multiple federal agencies: the FBI field office, the ATF (Bureau of Alcohol, Tobacco, Firearms and Explosives), the Social Security Administration, and the Department of Housing and Urban Development. The building also contained a daycare center on the second floor that served approximately 215 children daily, most of them dependents of federal employees.

McVeigh and Nichols selected this location deliberately. Their stated motivation centered on opposition to federal law enforcement actions, particularly two events: the 1992 siege at Ruby Ridge, Idaho, where federal agents killed the wife and son of white supremacist Randy Weaver, and the 1993 siege at the Branch Davidian compound near Waco, Texas, which resulted in the deaths of approximately 80 people, including children. McVeigh had attended a gun show in Arizona in 1993 where he distributed materials criticizing the government's actions at Waco. Nichols had attended the same show.

McVeigh's Political Trajectory

Timothy McVeigh, born in 1968 in Lockport, New York, was a decorated U.S. Army veteran who served in the 1991 Gulf War. His political radicalization accelerated after his military discharge in 1992. He read "The Turner Diaries," a 1978 novel depicting a race war and featuring a protagonist who bombs a federal building. He also consumed anti-government publications distributed at gun shows across the Midwest and Southwest, where he spent time between 1992 and 1995 selling weapons literature and attending militia gatherings.

By early 1995, McVeigh had adopted a specific grievance framework: he viewed the federal government as tyrannical and the April 1993 Waco siege as the pivotal proof. He communicated this belief in letters to newspapers and in conversations with acquaintances, framing federal law enforcement as domestic enemies. He told friends he believed an armed confrontation with the federal government was imminent or justified. His writings and recorded statements show he did not view the attack as terrorism but as a defensive blow against an oppressive state.

The Planning and Nichols' Role

Terry Nichols, a Michigan native born in 1955, met McVeigh at Fort Riley, Kansas, in 1988 while both were stationed there. The two remained in contact after leaving the Army. In the early 1990s, Nichols became involved in Michigan militia groups and purchased materials consistent with bomb-making: ammonium nitrate fertilizer and nitromethane racing fuel. In September 1994, Nichols and McVeigh drove together to Herington, Kansas, where Nichols purchased 55 pounds of ammonium nitrate from a local farm co-op using a false name. Between October 1994 and April 1995, Nichols and McVeigh assembled the explosive device in Herington and later stored materials in Kansas storage units.

McVeigh rented the Ryder truck in Kansas on April 17, 1995. Nichols did not travel to Oklahoma City on the day of the bombing, but he had participated in the preparation phase and had discussed the plan with McVeigh. The two men last met in person on April 14, 1995, three days before the attack.

The Broader Militia Context

McVeigh's attack occurred during a period of rapid growth in anti-government militia movements across the United States. The 1992 Ruby Ridge incident and the 1993 Waco siege generated significant media coverage and sparked organizing among far-right groups. Militia cells formed in Michigan, Idaho, Arizona, and other states, many citing federal overreach and gun control as justifications. McVeigh attended meetings and gun shows where he encountered this ideological ecosystem. While most militia members did not commit violence, McVeigh concluded that individual action was necessary.

McVeigh's reading of anti-government literature and his participation in this subculture provided the interpretive framework through which he understood federal law enforcement. His letters and courtroom statements show he believed the attack would inspire broader resistance to federal authority. He wrote to newspapers before the bombing arguing that Americans should view the federal government as an invading force.

Why Oklahoma City

McVeigh chose the Oklahoma City federal building for tactical and symbolic reasons. The building housed FBI and ATF offices; McVeigh viewed these agencies as responsible for the Waco siege. The building's design, with large exterior walls on Fifth Street, made it vulnerable to a truck bomb. McVeigh surveyed the building in December 1994 and again in early April 1995, photographing it and timing traffic patterns.

The attack occurred on the second anniversary of the end of the Waco siege, April 19. McVeigh stated that the date was intentional, a form of commemoration and response. He had written to friends and acquaintances in the preceding months about his belief that federal action at Waco justified retaliatory measures.

The Execution and Immediate Aftermath

On April 19, 1995, at 9:02 AM, McVeigh detonated a truck bomb containing approximately 5,000 pounds of ammonium nitrate and nitromethane outside the Alfred P. Murrah Federal Building. The blast killed 168 people, including 19 children in the daycare center. It injured more than 680 others and destroyed or severely damaged dozens of buildings across multiple blocks of downtown Oklahoma City. The explosion's force was comparable to a small earthquake, registering on seismic monitors across the region.

McVeigh was arrested 90 minutes after the bombing during a traffic stop north of the city. He was carrying a loaded handgun and wearing a shirt printed with a Thomas Jefferson quote about the "tree of liberty" and "blood of patriots." Nichols was arrested at his Michigan home on April 21. Both men were charged with federal crimes and tried in federal court in Denver, Colorado, rather than Oklahoma City, due to concerns about jury impartiality.

Local Historical Significance

The bombing became the most destructive act of domestic terrorism in American history at that time and fundamentally altered Oklahoma City's public memory. The Murrah Federal Building site remains central to the city's identity. In the years following the attack, the city constructed the Oklahoma City National Memorial and Museum on the block where the building stood. The memorial grounds opened in 2000 and include the Empty Chair Installation (168 chairs representing those killed), the Survivor Tree (a scarred American elm that survived the blast and now symbolizes resilience in the city's narrative), and the Reflecting Pool.

The bombing's legacy shaped how Oklahoma City presents its history. Rather than erase the event from the public record, the city integrated it into its memorial landscape, creating a space where the attack is acknowledged alongside narratives of community response and recovery. This approach contrasts with some communities' tendencies to minimize or distance themselves from violent events. The city's choice to preserve the Murrah site and establish a national memorial reflects a deliberate decision to engage with the tragedy as part of the community's historical record.

For visitors and residents studying Oklahoma City's recent past, the National Memorial serves as the primary interpretive site. The museum's exhibits detail McVeigh's motivations, Nichols' role, the events at Ruby Ridge and Waco that McVeigh cited, and the bombing's impact on the city. Understanding the attack requires understanding why McVeigh believed his grievances justified mass killing. His stated reasons, rooted in his interpretation of federal law enforcement actions and his immersion in anti-government ideological circles, form the essential historical context that Oklahoma City's memorial explicitly addresses.