The Gary Lemme Papers document his extensive career in agricultural education, research, and extension services spanning over four decades. The materials reflect his academic contributions, leadership roles, and professional achievements at institutions such as South Dakota State University, Michigan State University, the University of Minnesota, and Auburn University.

The collection includes a diverse range of materials, including certificates, plaques, awards, and recognition from various organizations such as the Alabama Cooperative Extension System, USDA, and professional agricultural associations. His work in soil science and agronomy is represented through publications, research reports, and conference proceedings. Correspondence and thank-you letters provide insight into his professional relationships and collaborations.

Significant items in the collection include memorabilia from international agricultural programs, gifts from study exchanges, and materials related to his tenure as Dean of Agriculture at SDSU and Director of the Alabama Cooperative Extension System. Additional materials highlight his involvement in professional societies, student mentorship, and leadership in agricultural policy and conservation.

The collection also features personal items such as commemorative plaques, awards from organizations including Future Farmers of America and the Soil and Water Conservation Society, and academic records, including diplomas and commencement programs. Visual materials such as photographs, slides, and ledger art from Indigenous artists further enrich the collection, offering a comprehensive view of Lemme’s contributions to agricultural education and global outreach.