Lawrence Jensen
July 5, 1934 ~ January 22, 2026
Lawrence Jensen, age 91 of Decorah, Iowa (formerly of New Hampton), passed away Thursday, January 22, 2026, at The Highlands (Aase Haugen) in Decorah, Iowa.
Funeral services will be held at 11 a.m. on Saturday, January 31, 2026, at United Methodist Church, 302 W. Broadway St., Decorah, Iowa, with Rev. Cat Stokes presiding.
Visitation will be from 4:00 p.m. to 6:00 p.m. on Friday, January 30, 2026, at Helms Funeral Homes, 306 E. Water Street, Decorah, Iowa 52101. There will be no visitation before the church service on Saturday.
Lawrence was born at home on his family’s farm near Humboldt, Iowa, on July 5, 1934. He grew up working on the farm with his parents, Fred and Ella Jensen, and two brothers, Richard and Allen. He graduated from Humboldt High School in 1952 and enrolled at Iowa State University, graduating with a degree in agricultural education in 1956.
In August 1957, Lawrence married Mildred Hartbeck at a country church near Colesburg, Iowa. Lawrence and Millie shared 67 years of marriage together until her death in November 2024. Together, they raised three sons and found great joy in their family time together.
Upon graduation from ISU in 1956, he began a teaching career that spanned six decades. While his first teaching position was in vocational agriculture, the need for a high school chemistry teacher started a pivot to science teaching. After a year of seminary and two years in the Army, he resumed teaching science at Calamus High School. The bulk of his 34 years of high school teaching were at New Hampton High School, where he taught Chemistry and Physics, as well as Electricity and Electronics.
Since Lawrence was a true lifelong learner and science was not his original training, he spent numerous summers in university classrooms and labs to further his own education. In 1967, he earned a Master’s in Chemistry at the University of Northern Iowa.
He was a dedicated teacher who shared his natural curiosity and personal desire to understand the way the world works with his students. “Mr. Jensen” had a gift for inspiring even reluctant teenagers to learn chemistry, to ask the “why” questions that drive science, and to realize that they could do academic work that extended beyond their own expectations. Numerous graduates have described him as their favorite teacher, and he took great pride in encountering former students in the community.
Upon retirement from high school teaching in 1994, Lawrence took a job in the Chemistry Department at Luther College. At Luther, he taught introductory chemistry labs, fixed equipment, and assisted the department in numerous ways. He loved being part of the Luther community, having colleagues to talk with, and sharing his love for science with a new group of students. Lawrence and Millie wintered in Decorah for many years before permanently relocating in 2016.
Lawrence loved his vegetable garden, strawberry and raspberry beds, and experimenting with growing prairie plants and woodland wildflowers on the edges of his garden. He was a lifelong United Methodist and a member of both First United Methodist Church in New Hampton and the Decorah United Methodist Church. He volunteered for many community organizations, including Habitat for Humanity and Volunteers in Mission (VIM).
Lawrence is preceded in death by his parents, brothers Richard and Allen, and his wife, Millie. He is survived by three sons: Chris (Sheral) of Iowa City, Eric (Julie) of Swarthmore, Pennsylvania, and Jon (Rachel) of Decorah, as well as eight grandchildren: Isaac, Joshua, Alex, Mara, Annika, Tim, Sylvia, and Lily.





He was the best teacher I had in high school. He started my life long interest in science. Even in later years when I was his pharmacist, I could not call him by his first name. He was always Mr.Jensen to me.
I took both organic and inorganic college classes from him when pursuing my BSN in nursing. He was so patient in class and kept explaining until “we got it”. A very kind man for sure.
Mr. Jensen was one of the finest gentlemen and teachers I had the pleasure of knowing. May he rest in peace.
Mr Jensen was an inspiration to all in high school and such a gentle and considerate soul. He is a loss.
Like so many former students Mr. Jensen was my favorite teacher. He was a great role model for me and many others. My life is better because Mr. Jensen was part of it.
Mr. Jensen was one of my teachers in New Hampton HIgh School. I specifically remember Chemistry Class and how he made it very interesting and always did his best to help all students! He always had a smile and you could tell he loved his job! I’m sorry for your loss, it sounds as though he had an enjoyable and productive life!
Terry and I extend our deepest sympathy to your family. Both Terry and I worked at school and saw Mr. Jensen daily. Never a day went by without a gentle smile and greeting. Your father was a true gentleman. May he rest in peace.
Such a pleasure to know!!! Always had a conversation with him, and it was a conversation showing both sides, if it was a hard one to talk about. “Kids, they don’t make them like your mom and dad anymore!! Jane and I thought a lot of them. Terry and Jane Johnson
Mr. Jensen was one of my favorite teachers from New Hampton. He was patient and kind and always had a smile for us. He seemed genuinely happy to be our teacher. He lit up when we figured things out. I ended up getting an engineering degree in college at a time when that wasn’t common for women. He helped me get there. I will always be grateful to him. Take care. Allison Ives
Sending my sincere sympathy to Mr Jensen’s family. You are all in my thoughts and prayers.
Our sympathy to the Jensen family.
Mr. Jensen was one of my favorite teachers, he helped me believe I could understand science. He was so quiet and kind, and many times I thought he resembled Abraham Lincoln.
Lawrence was an all around class act. I enjoyed getting to know him during his time of teaching at New Hampton where I also taught. Then, after his retirement and move to Decorah, he’d come to buy sweetcorn in the summer from Harrington’s Sweetcorn truck that I sold from in Decorah. It was a pleasure visiting with him and Millie as we reminisced about his days in New Hampton and current topics. My sincerest sympathy to the family. He will be greatly missed.
There’s a special place in heaven for teachers…and Mr. Jensen was one of the very best. Rest in peace Mr. Jensen knowing that you were such a positive influence on so many lives. My deepest sympathies to the Jensen families.
Our sincere sympathy to the Jensen family.
Lawrence will be remembered as a
gentleman and an amazing teacher.
Our prayers for comfort in this time of loss of your loved one.
Louise and Donn Harris
As my chemistry teacher back in 1970 Mr. Jensen introduced me to a program in Medical Technology and my life’s work. I was privileged to work at UIHC in that capacity for many years! Our HS physics class was patterned after his master’s class. When I got to college I had all his notes to fly through the physics intro class for my major! Loved his smile! What a teacher and mentor. Celebrate a life well-lived!
Jensen family you have my deepest sympathy. What a kind and gentle man your father was. Probably the only reason I took Physics after Chemistry was because he was one of my favorite teachers. He was always so calm and willing to answer questions. Loved his smile! Enjoy your memories, they are priceless…..
I, too, remember Mr. Jensen fondly as one of my favorite high school teachers. He made chemistry and physics both interesting and accessible. I wish he had been at Luther when I was there, because I still remember struggling with college level chemistry. He was a gentle person who made the world better by being among us. He touched countless lives. My sympathy to his family.
Mr. Jensen was my favorite teacher. I remember him taking us for a star watching evening. He always had such a wonderful way of explaining things. So very kind. I loved his chuckle. 🙂
I am truly grateful to have had Mr. Jensen as a high school instructor, scout master, and father of one of my best friends. He touched so many people with his wisdom and kindness. There is no doubt the world is a better place because of him. A true pillar of our community!
My deepest sympathy to the Jensen family. He was a kind man and a great teacher.
Mr. Jensen was one of the best at NHHS. He was patient and shared his love of science with his students. My sympathy to his family.
Jensen Family. Your father was a best friend for over 55 years. Always loved the coffee conversations and talked about his family, farm in Humboldt, garden and flowers. He graduated with my sister in Humboldt. We both started teaching together in New Hampton. I sure will miss him.
There is a special place in heaven for teachers, and Mr. Jensen was truly among the very best. Chemistry was a required science course, and he had a remarkable ability to present the subject in a way that was both engaging and accessible. His life was a journey in life-long learning and teaching. May he rest in peace, knowing that he was a positive and lasting influence on so many lives. My deepest sympathies are extended to the Jensen families during this difficult time.