RIP In Memory of Harold Y. Hunsicker: A Life of Innovation, Service, and Community

“A Legacy of Engineering Excellence and Devoted Community Service.

Harold Y. Hunsicker, born on December 22, 1914, in Frankfort, Indiana, lived an extraordinary life of achievement and dedication. After earning a Bachelor of Science in Chemical Engineering from Purdue University in 1932 and a master’s in metallurgical engineering from Case Institute of Technology in 1939, Harold embarked on a groundbreaking career with Alcoa Research Laboratories, where he made significant contributions to the development of aluminum alloys. His career spanned over five decades, during which he lived in Cleveland, Ohio, for 20 years, and Lower Burrell, Pennsylvania, for 50 years, where he left a lasting mark on both the engineering world and his community.

Harold Y. Hunsicker dedicated his career to advancing the science and technology of aluminum alloys, revolutionizing their applications in automotive, aerospace, and architectural industries. His work at Alcoa’s New Kensington laboratories shaped the future of aircraft castings, torque converters, and specialty electrical conductors. As manager of the Physical Metallurgy Division, he led pioneering research programs to improve thermomechanical processes and optimize alloy properties, ensuring their performance in demanding environments. Throughout his career, Harold earned multiple patents and authored numerous technical papers and handbooks, leaving an enduring scientific legacy.

In recognition of his outstanding achievements, Harold was honored as a Fellow of ASM International in 1970 and named a Distinguished Engineering Alumnus of Purdue University in 1967. His co-receipt of the Arthur Vining Davis Award in 1988 further acknowledged his groundbreaking work. Harold’s dedication to professional organizations such as ASM International and TMS demonstrated his commitment to advancing the field of metallurgy. He was also a proud member of Sigma Xi, reflecting over 60 years of engagement with research excellence.

Beyond his professional achievements, Harold was deeply devoted to community service. A 50-year member and elder of Grace Community Presbyterian Church, he served as treasurer and shared his love of music by playing in the handbell choir. Even in retirement, Harold continued to inspire others, co-authoring and co-editing “Lore of Yore,” a history of the local communities of New Kensington, Arnold, and Lower Burrell. His love for music endured throughout his life, with Harold arranging orchestral scores and hymns for organ and bell choirs—a reflection of the joy he found in artistic expression.

Harold’s life was one of curiosity and passion. He enjoyed travel, photography, woodworking, and history, always finding new ways to engage with the world around him. Whether solving complex metallurgical challenges or arranging hymns for his church, Harold approached every task with dedication and enthusiasm. His family, friends, and colleagues remember him not only for his brilliance but also for his warmth, humility, and generosity.

As we remember Harold’s remarkable contributions, we celebrate a life well lived—one marked by scientific discovery, community service, and deep personal fulfillment. He was a man who embodied the spirit of curiosity, service, and kindness in every aspect of his life.

“Harold Y. Hunsicker leaves behind a legacy that reaches far beyond the laboratories of Alcoa and the pews of Grace Community Presbyterian Church. His hands shaped alloys that carried industries into the future, while his heart guided the community he loved. We honor you, Harold, for the life you lived, the knowledge you shared, and the kindness you extended to all. Rest in peace, our brother and friend. May your melodies continue to play and your light continue to shine in all the lives you touched. Until we meet again, may you find peace and joy on your next journey.”