Lyman Products Founder 'Mace' Thompson Passes Away

by
posted on April 10, 2021
** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. **
lyman-products-mace-thompson-passing-f.jpg
James F. "Mace" Thompson, founder of Lyman Products and chairman of the company's board of directors until his death, passed away on April 3, 2021, following a long battle with cancer. He was 79 years old.

"During his career, Mace was a tremendous leader," a company statement read. "He was a maverick, a creative thinker and an innovator. He loved education and always took the opportunity to teach and mentor employees. He will be sorely missed, but his memory and legacy will live on with all that knew him."

Born on Dec. 22, 1941 in Philadelphia, Penn., Thompson earned a Bachelor of Science degree in Physics from St. Joseph's University. After graduation, he attended Harvard to complete his Master's in Business Administration. His first job was with Monsanto Corp. in Missouri, but after several years, he moved to Leisure Group and remained in the firearm industry for the rest of his career.

Leisure Group in the 1970s acted as the parent company for several prominent manufacturers at the time, including Sierra Bullets, High Standard Firearms and Lyman. Thompson was appointed president of the reloading products division in 1972, overseeing both Lyman and Sierra.

Under Thompson's leadership, in 1977, Lyman Products was purchased by a group of private investors and became a privately owned company. In the following decades, as president of the company, Thompson acquired a number of other brands and built Lyman Products into an industry giant. Acquisitions included Raytech in 1987; Pachmayr, TacStar, Trius Traps, A-Zoom Training Rounds and Butch's Gun Care in 1996 and Mark 7 Reloading in 2019.

Thompson was a lifetime member of the National Rifle Association. He is survived by his wife, Pam, his sisters Helen, Dolores and Marie and 27 nieces and nephews.

Latest

Springfield Garrison Target 01
Springfield Garrison Target 01

Heirloom Accuracy: The Springfield Armory Garrison Target

Springfield Armory expanded its "heirloom-quality" line of Garrison 1911s with an all-new target model chambered in either 9 mm or .45 ACP.

Ready For Action: The Arms of the Paramarines

As an elite World War II unit whose members could be expected to fight as soon as they landed, Marine Corps paratroopers, unofficially known as “Paramarines,” required a special complement of firearms capable of being deployed immediately.

Ruger Celebrates 250 Years of American Liberty

Ruger has officially launched its 250th Anniversary Series of firearms, commemorating the United States Semiquincentennial and celebrating the company’s deep roots in American manufacturing.

Review: Armasight Contractor Lite 320

With processing power advancing and manufacturing costs decreasing, thermal technology continues to become more accessible. Armasight’s newest release, the Contractor 320 Lite, reflects this trend.

Perfecting The Remington 870 Shotgun With Vang Comp Systems

One American Rifleman contributor let Vang Comp Systems work its magic on a well-used Remington 870 Police Magnum shotgun.

Gunsite Academy Celebrates 50 Years

2026 marks the 50th anniversary of Gunsite, an elite training establishment in Arizona founded by Lt. Col. Jeff Cooper to help train Americans in the pragmatic use of firearms for personal protection.

Interests



Get the best of American Rifleman delivered to your inbox.