was a member of the Twenty Minute Society and Opportunity Circle. According to her obituary, she maintained a lifetime interest in Moravian College's Helen Stadiger Borhek Chapel, given by her parents in honor of her sister, who died in childhood. Estelle died on November 17, 1952, at the family's home, Camel's Hump Farm, in Bethlehem Township, Pennsylvania. Her death followed four years of ill health beginning with Johnston's death in 1948. The Bethlehem Globe-Times obituary of November 18, 1952, noted that she traveled extensively to international destinations with Johnston. A short video with a reading of her last diary entry of 1947 (32 days before Archibald's death) and her own funeral record of 1952 from the records of Central Moravian Church, "December 31, 1947", is available to view on YouTube. Bethlehem Steel Johnston's career at Bethlehem Iron Company began on his graduation from high school in 1879. He was first employed as a machinist apprentice, spending four and a half years in that position before moving to the finishing department. His career at Bethlehem Iron Company paused during his studies at Lehigh University. After receiving his bachelor's degree, Johnston returned to the Bethlehem Iron Company's physical laboratory. By age 25, Johnston was responsible for the erection of John Fritz-designed 125-ton hammer used in the manufacture of armor plates for ships. Johnston became a protégé of Charles M. Schwab after his return to the Bethlehem Iron Company. In 1901, Schwab appointed Johnston general superintendent of the plant. During Johnston's career with Bethlehem Iron Company and its successor organizations, the Bethlehem Steel Company and the Bethlehem Steel Corporation, he served at various times as corporate president and vice president. Johnston's responsibility extended to overseas sales of the company's products. He traveled internationally for most of his career, representing the corporation's products to governments and private companies and executing contracts for steel products throughout Europe and Asia. A 1918 book entitled "Men of Bethlehem" published by Fred L. Shankweiler describes Johnston as having "entered the employ of the Bethlehem Steel Company, physical testing department, in 1889 and later was in charge of the erection and operation of the gun forging plant, the first to be established in America. He later took charge of the erection and was superintendent of the armor plate department, also the first to be built in America. In the present world war the plant of the Bethlehem Steel Company