Hewson was born and raised in Junction City, Kansas. When Hewson was just nine years old, her father, Warren Adams, died of a heart attack.
Source: Politico
Her mother Mary was left to care for five kids. Hewson wrote in Politico that her mother's resilience "taught me everything I needed to know about leadership."
Source: Politico
Hewson wrote that she grew up helping to care for her younger siblings, doing odd jobs in their apartment building, and grocery shopping for their mom.
Source: Politico
"Taking on those responsibilities made us stronger, wiser and more self-reliant," she wrote.
Source: Politico
She attended the University of Alabama, where she received a bachelor's degree in business administration and a master's degree in economics.
Source: AL.com
Hewson credited her time at the university with prepping her for "the challenges and opportunities I've encountered throughout my career — from the day I joined the company as an industrial engineer to my current role as CEO."
Source: AL.com
She also met her future husband James while studying at the University of Alabama. Over the course of Hewson's rise at Lockheed Martin, the couple would decide that James would remain at home with their two sons.
Source: Wall Street Journal
Hewson continues to follow Crimson Tide football, and also recently donated $15 million to the university's business college.
After college, Hewson began working at the US Bureau of Labor Statistics.
Source: Wall Street Journal
Over the course of her career, Hewson worked in four of Lockheed Martin's five business segments: information systems and global solutions, missiles and fire controls, mission systems and trainings, aeronautics, and space systems.
Source: "The Most Influential Women in Business," Fortune
In 2012, Hewson was set to become Lockheed Martin's chief operating officer.
Source: "The Most Influential Women in Business," Fortune
Fortune reported that the longtime executive assumed that the role would be the culmination of her time with the company — but a scandal changed the course of her career at the company.
Source: Fortune
Incoming Lockheed Martin CEO Christopher Kubasik resigned after an investigation revealed that he had an inappropriate relationship with a female subordinate.
Source: "The Most Influential Women in Business," Forbes
That's how Hewson became Lockheed Martin's COO and, subsequently, CEO in quick succession. "Nineteen was a quick turn," she told Fortune, referring to the fact that becoming COO and then CEO represented her 19th and 20th jobs within the organization.
Source: Fortune
Hewson told the Wall Street Journal that it "took seconds" for her to accept the CEO gig from the company's board in 2013.
Source: Wall Street Journal
Today, Lockheed Martin is considered the "Pentagon's top weapons supplier," according to Fortune. The company's market cap is currently $98.86 billion.
Source: Fortune, Markets Insider
Lockheed Martin's website guarantees that the firm's 100,000 or so employees are focused on everything from "protecting citizens" to "advancing the boundaries of science."
Source: Fortune, Lockheed Martin
Hewson has donated to the campaigns of politicians from both major US parties over the years. And US President Donald Trump praised her as "the leading women's business executive in this country, according to many."
Today, Hewson lives in a $5.45 million McLean, Virginia mansion, which is equipped with a gym, an elevator, and a wine cellar.
Source: Curbed
Hewson wrote on LinkedIn that over the course of her career, she's learned that leadership skills are "perishable." She wrote that true leadership "... takes a devotion to listening and learning to build and maintain leadership skills and effectiveness."
Source: LinkedIn