
Louis E Dieruff HS Alumni Association![]()
Classes of 1960 - 2025
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2026 WOD Incoming Inductees
Congratulations to the 2026 Wall of Distinction Incoming Inductees
Stephen M. Blaschak ‘72 - Aerospace Technology and Engineering

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NASA Senior Aerospace Quality Assurance Inspector on the Space Shuttles Discovery, Atlantis, Endeavor and on Artemis 2 / Orion 2 Space Launch Vehicle and on Solid Rocket Boosters
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Thermal Protection System Technician on Orion 1,2 capsules / Inspector on Orion 2,3,4 capsules
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Worked for Department of Defense in Afghanistan 2011-2018 as an Engineering and Construction Contractor
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Degrees in Aerospace Technology and Aerospace Engineering
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First National Recipient of SpaceTec’s Aerospace Technician Certification
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See recent news video: Allentown native helps prepare Artemis II for historic flight | Allentown Area | wfmz.com
Terrence S. Hahn ‘84 - Industry / Business
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Managing Director - Cerberus Capital / CEO - APITech and Axalta / President and CEO - Honeywell / Senior Director - Air Products
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Executive Leader - Consistently delivered double-digit annual profit growth across eight industries
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Innovator and champion of new materials, devices, business models, and software services
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Produced impactful energy efficiency and environmental compliance (for clean homes, vehicles, appliances, semiconductors, fuels, paper, water, and air) from technology development and capital investment
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Member of Engineering Advisory Council at Lehigh University 2012-2018 and of Jefferson Hospital President’s Leadership Council 2017-2022 / Emmy Network Advisor 2018-2024
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Lehigh University Materials Science & Engineering Distinguished Alumnus Award 2015 / Honeywell Senior Leadership Award 2010
Ricky C. Hetherington ‘68 - Computer Technology

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Engineering consultant with Digital Equipment Corporation (DEC)
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Architect and designer of the 32-bit IC chip for the processor line which produced the most popular 32-bit mini-computer in the 1970s
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Made countless contributions to the advancement of Microelectronics in 32-bit and 64-bit computer processor technology
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Worked as an Integrated Circuit Designer in his early career in Silicon Valley
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Authored at least 70 United States patents while working for DEC, Sun Microsystems, and Oracle
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Key Patents / Inventions / Achievements: Co-invented the apparatus and method for fine-grained multithreading in a multi-pipelined processor core; Cache and Memory Systems; Error Detection and Correction; Coherence and Interconnection; System and Method for thermal overload detection and protection
Jeffrey R. Kleckner ‘73 - Art

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Studio Potter whose works were noted world-wide (Deceased August 2020)
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Ceramics exhibited throughout US in venues including Clay Studio and Schaller Gallery
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Exhibited and sold works at highest quality art festivals and craft shows in the country
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Degrees - BFA from Cleveland Institute of Art / MFA from Southern Illinois University
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https://www.metmuseum.org/art/
collection/search/632973 See link to Metropolitan Museum of Art in NYC -
https://jeff-kleckner-pottery-
tribute.weebly.com/ See links to Tributes/Recollections (1,2)
Rosemary Yanger ‘61 - Outstanding Community Service

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Played an integral role in the founding, growth, and success of Animals in Distress, the Lehigh Valley’s first no-kill animal shelter which is celebrating its 49th year in 2026
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Serves in Event Coordination, Fundraising, Shelter Management, Volunteer Recruiting, and Animal Rescue and Care - for more than four decades
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Expert in the care of neonatal kittens - has saved the lives of and fostered hundreds of abandoned newborn kittens
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Serves on the Board of Directors, Coordinates the Take-a-Pet to Dinner Sponsorships and the Memorial Donations
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Manages all public relations and serves as the liaison with NewsRadio 790 WAEB for the Annual Fundraising Telethon
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Has overseen the transition of shelter pets to become therapy animals for residents in nursing homes
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Big Sisters of America / Sunday School Teacher
Save the Date: Friday, October 9th
2026 Wall of Distinction
Induction Ceremony and Banquet
Shepherd Hills Event Center, Wescosville PA
More details to follow
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