Listed in Missouri Rugby’s archived alumni roll, with St. Louis Bombers and USA Eagles–1976 in his post-Mizzou entry.
The career story
From Missouri lineouts to the next generation
A rugby life across Missouri, the St. Louis Bombers, the Eagles and OMBAC — followed by coaching young players and exploring the sport’s history.

Career résumé
Explore the chapters of a rugby life.
St. Louis Bombers history names Dierker among its former Eagles.
September 1971University rugby
Scored a try for Missouri in a 14–11 win over Missouri–Rolla, reported September 19, 1971. Contemporary reports also record his scoring in October and November 1971.
May 9, 1972University rugby / playing photograph
Featured in a captioned Missouri rugby lineout photograph alongside Ed Sweeney in the Columbia Missourian photo essay “The Gentlemen’s Game,” written and photographed by Richard Shulman.
September 1972University rugby
Scored for Missouri’s second side in its 12–10 win over Des Moines, in a September 10, 1972 report.
May 1973University / education
Graduated from the University of Missouri School of Journalism in May 1973, as he recounts in the acknowledgments to his SDSU thesis.
September–October 1973Missouri club rugby
Scored in Missouri’s 14–6 victory over the St. Louis Ramblers and 18–10 win over Arkansas. The Arkansas match report quotes his assessment of the contest.
October 1973University / club rugby
Played for both Missouri Rugby Club and St. Louis Bombers. Alongside Rick Wetzel and George White, he represented the Bombers at the inaugural Peachtree National Invitational in Atlanta, where the club tied for third.
October 1973Club / tournament rugby
Playing on the wing for Missouri, scored two tries against Oklahoma State at the Heart of America tournament in Kansas City.
The Bombers reported that Dierker was honored at USA Rugby’s 50th anniversary gala for membership of the original 1976 Eagles national team.
Early–mid 1980s / 1984OMBAC / playing position
In a 2023 first-person remembrance, Dierker recalls partnering Pat McIntyre in OMBAC’s starting second row when the club won its 1984 tournament.
1984International touring
Recounts touring Pretoria, South Africa, in 1984 as a member of an American all-star rugby side in the introduction to his 2019 thesis.
February 12, 2010Rugby community / youth fundraising
Joined Bill Fraumann, John Jelaco and Rory Smith in the third-place foursome at the US Rugby Foundation’s third annual Scrumble in Las Vegas, part of his continuing involvement with Eagle alumni and rugby fundraising.
February 8, 2013Rugby community / youth fundraising
His foursome with Kevin Swiryn, Koos Swart and Rory Smith placed third at the Foundation’s sixth Scrumble, whose proceeds supported youth and high school rugby.
October 2016Eagle alumni community
Named on the advance guest list for the US Rugby Foundation’s Chicago Lost Afternoon luncheon, a reunion of international rugby players and supporters.
2019University / rugby scholarship
Earned an MA in Rhetoric and Writing Studies at San Diego State University with a 97-page thesis examining rugby’s role in South Africa’s political transformation and the 1995 World Cup trophy ceremony.
2019 researchRugby scholarship / international connections
His thesis acknowledgments thank Francois Pienaar, Sean Fitzpatrick, Brian Vizard, Ross Setford and John Carlin for research testimony, reflections or support.
A Patrick Henry boys sevens team photograph identifies Dierker alongside its coaching group. The article calls him an OMBAC rugby legend. The school program finished 12–4 and fourth in Southern California.
2023–2025Rugby development / support
Listed as a US Rugby Foundation Clubhouse supporter in the 2023, 2024 and 2025 annual reports; the 2024 report supplies the name James T Dierker.
2025Rugby community / support
The US Rugby Foundation lists James (LC) Dierker among its Clubhouse members supporting grassroots rugby.
Photographs & contemporary documents

Richard Shulman / Columbia Missourian, May 9, 1972, p. 6; State Historical Society of Missouri / University of Missouri
Image source ↗ · Original image ↗
Image source ↗ · Original image ↗
OMBAC Rugby ↗
St. Louis Bombers ↗
University of Missouri ↗
San Diego State ↗
USA Eagles ↗