
Dwight Merle Agnew was a United States Navy officer from Fredericktown, Ohio. A destroyer commander during World War II, he was present during the attack on Pearl Harbor and later received the Navy Cross for his tactical acumen during the Guadalcanal Campaign. Post-war, he led Destroyer Squadron 10 and later worked at the National Security Agency. In 1956, he was moved to the Retired List and made a "tombstone admiral".

Maureen A. Baginski is a former Signals Intelligence (SIGINT) director at the National Security Agency (NSA), and Executive Assistant Director of Intelligence at the Federal Bureau of Investigation (FBI).

William Edward Binney is a former intelligence official with the United States National Security Agency (NSA) and whistleblower. He retired on October 31, 2001, after more than 30 years with the agency.

Dorothy Toplitzky Blum was an American computer scientist and cryptanalyst. She worked for the National Security Agency and its predecessors from 1944 until her death in 1980.

Robert L. Deitz is an American lawyer and former intelligence officer. He is a professor of public policy at George Mason University's Schar School of Policy and Government.
Thomas Andrews Drake is a former senior executive of the U.S. National Security Agency (NSA), a decorated United States Air Force and United States Navy veteran, and a whistleblower. In 2010, the government alleged that Drake mishandled documents, one of the few such Espionage Act cases in U.S. history. Drake's defenders claim that he was instead being persecuted for challenging the Trailblazer Project. He is the 2011 recipient of the Ridenhour Prize for Truth-Telling and co-recipient of the Sam Adams Associates for Integrity in Intelligence (SAAII) award.

Jack Edward Dunlap was a United States Army sergeant stationed at the National Security Agency who later became a spy for the Soviet Union in the early 1960s.

Michael Ellis is an attorney, Republican political operative, and government official. He has served in multiple Trump administration positions.

Perry Fellwock is a former National Security Agency (NSA) analyst and whistleblower who revealed the existence of the NSA and its worldwide covert surveillance network in an interview, using the pseudonym Winslow Peck, with Ramparts in 1971. At the time that Fellwock blew the whistle on ECHELON, the NSA was a nearly unknown organization and among the most secretive of the US intelligence agencies. Fellwock revealed that it had a significantly larger budget than the Central Intelligence Agency (CIA). Fellwock was motivated by Daniel Ellsberg's release of the Pentagon Papers. Today, Fellwock has been acknowledged as the first NSA whistleblower.

FIRSTFRUITS is a United States counterintelligence program and database that tracks unauthorized disclosures of intelligence material in the news media. The project's goal is to reduce losses of collection capability due to journalists. The database was created by the US Central Intelligence Agency, but then transferred to US National Security Agency. The database has thousands of unofficial and negative articles and authors. Maintenance of the program was outsourced to third parties like Booz Allen Hamilton. The program became known through whistleblower Edward Snowden.

Lieutenant Colonel Rick Francona is an author, commentator and media military analyst. He is a retired United States Air Force intelligence officer with experience in the Middle East, including tours of duty with the National Security Agency, the Defense Intelligence Agency and the Central Intelligence Agency. He was under contract to NBC News and appeared regularly on NBC, MSNBC and CNBC, as well as Radio Canada and other media. In 2013, he became a military analyst with CNN.

Glenn S. Gerstell is an American lawyer and technology writer who served as the General Counsel of the United States National Security Agency (NSA) from 2015 to 2020. He is a senior adviser at the Center for Strategic & International Studies and previously was a member of the US National Infrastructure Advisory Council and a Commissioner of the Washington, D.C. Homeland Security Commission.

John Chris Inglis, also known as Chris Inglis, is a former Deputy Director of the National Security Agency. He retired as Deputy Director on January 10, 2014.

Robert E. Joyce is an American cybersecurity official who served as special assistant to the President and Cybersecurity Coordinator on the U.S. National Security Council. He also began serving as White House Homeland Security Adviser to President Donald Trump on an acting basis after the resignation of Tom Bossert from April 10, 2018 to May 31, 2018. He completed his detail to the White House in May 2018 and returned to the National Security Agency. where he is now the Senior Advisor to the Director NSA for Cyber Security Strategy, Joyce previously performed as acting Deputy Homeland Security Advisor since October 13, 2017.
Minnie M. Kenny was a cryptanalyst, educator and equal opportunity activist who worked at the National Security Agency (NSA). She served as Deputy Commandant at the National Cryptologic School and was responsible for creating scholarships for NSA employees. The recipient of numerous awards, including the Meritorious and the Exceptional Civilian Service Awards, the presidential Meritorious Executive Award and Distinguished Service Award of the CIA, Kenny was inducted into the Cryptologic Hall of Honor in 2009.

Amy T. Koch is an American politician and a former majority leader of the Minnesota Senate, where she represented portions of Hennepin and Wright counties. Koch, the first female Senate majority leader in state history, is also a regular commentator for Minnesota local media.

Alphonse F. La Porta a Career Member of the Senior Foreign Service, served as U.S. Ambassador to Mongolia from December 1997 to November 2000. Subsequently, he served as the Political Advisor to the U.S. Commander-in-Chief of the Regional Headquarters Allied Forces in southern Europe from January 2001 to November 2003.

Richard H. Ledgett Jr. is a former Deputy Director of the National Security Agency.

Robert Stephen Lipka was a former army clerk at the National Security Agency (NSA) who, in 1997, pleaded guilty to conspiracy to commit espionage and was sentenced to 18 years in prison. He was arrested more than 30 years after his betrayal, as there is no statute of limitations for espionage.

William Lutwiniak was an American crossword constructor who was also known for his work as a cryptologist with the National Security Agency. He composed a total of 8,413 puzzles; his first five thousand were composed between 1965 and 1985, as a hobby.

Michael Machat is an American artist, author, and aviator. He specializes in aviation art and was a frequent collaborator of R.E.G. Davies on the book series An Airline and its Airplanes. Several aviation museums have permanent collections of Machat's art.

Rebecca Richards is the Civil Liberties and Privacy Officer at the National Security Agency.

Edward Joseph Snowden is an American whistleblower who copied and leaked highly classified information from the National Security Agency (NSA) in 2013 when he was a Central Intelligence Agency (CIA) employee and subcontractor. His disclosures revealed numerous global surveillance programs, many run by the NSA and the Five Eyes Intelligence Alliance with the cooperation of telecommunication companies and European governments, and prompted a cultural discussion about national security and individual privacy.

Wanda Yvette Sykes is an American actress, comedian, and writer. She was first recognized for her work as a writer on The Chris Rock Show, for which she won a Primetime Emmy Award in 1999. In 2004, Entertainment Weekly named Sykes as one of the 25 funniest people in America. She is also known for her roles on CBS' The New Adventures of Old Christine (2006–10), HBO's Curb Your Enthusiasm (2001–11), and ABC's Black-ish (2015–present).

David "Dave" Venable is a former intelligence officer with the United States National Security Agency, and current cyber security professional and businessman. He is an author and speaker on the topics of cyber security, cyberwarfare, and international security; has developed security-related internet protocols; is a US patent holder; and has been named as one of the most influential people in security.

Reality Leigh Winner is an American former intelligence specialist. In 2017, she was charged with "removing classified material from a government facility and mailing it to a news outlet". The material in question originated with the National Security Agency (NSA).