Lyman Products Founder 'Mace' Thompson Passes Away

by
posted on April 10, 2021
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

AR-15 magazine ammunition loaded bullets candycane resting on top
AR-15 magazine ammunition loaded bullets candycane resting on top

More Firearm Enthusiasts Shopping Online This Holiday Season, Retailers Say

The trend has been growing for years, but accelerated dramatically with pandemic-enforced social-distancing protocols. For those of us who still prefer to walk the aisles of an FFL and hold a conversation with knowledgeable staff, the extra room to breathe in a store during the holiday season is a welcome change.

Preview: Frankford Arsenal Wet/Dry Media Separator

Anyone who cleans brass knows how much of a mess it can be to separate brass from walnut shells or stainless-steel pins.

Review: Tikka T3x RoughTech Superlite

Tikka released the RoughTech Superlite model at nearly a pound lighter at 5.88 lbs versus the 6.6 lbs. of the standard T3x Lite model.

New For 2025: KRISS Vector Gen 3

New for 2025, KRISS USA has updated its unique pistol-caliber Vector design with a few Gen 3 enhancements.

Gun Of The Week: Ruger LC Carbine In .45 ACP

Join American Rifleman staff here on the range in this week's video to learn about Ruger's pistol-caliber carbine chambered for America's cartridge, .45 ACP.

The Armed Citizen® Dec. 20, 2024

Read today's "The Armed Citizen" entry for real stories of law-abiding citizens, past and present, who used their firearms to save lives.

Interests



Get the best of American Rifleman delivered to your inbox.