Showing posts with label mathematics. Show all posts
Showing posts with label mathematics. Show all posts

Monday, March 25, 2019

Cornelia Strong: An "Unforgettable Individual"

For 43 years, Cornelia Strong served as a professor of mathematics at the school now known as UNC Greensboro. During her time on campus, the school changed from State Normal to the North Carolina College for Women to the Woman's College of the University of North Carolina. She saw tremendous growth in the physical campus as well as the educational offerings for students. And when she passed away in 1955, she left behind a legacy that continues on the UNCG campus today.

A native of South Carolina, Strong joined the State Normal (now UNCG) faculty in 1905, and worked diligently to prepare the women under her tutelage for a variety of careers. While most alumni entered into teaching, many mathematics majors found roles as "human computers" in the National Advisory Committee on Aeronautics (NACA) and later the National Aeronautics and Space Administration (NASA) (see this story about 1930 graduate Virginia Tucker, who served as the "head computer" at Langley in the late 1940s).

Strong received her educational training at Cornell University, where she received her Bachelor of Arts degree in 1903 and was elected to membership in Sigma Xi, the national honorary society for distinction in science. Soon after, she arrived in Greensboro to begin teaching at the State Normal. But she continued her education through summer schools at a number of universities, including California, Colorado, and Wisconsin. In 1931, she completed her Master of Arts degree in Mathematics and Astronomy at the University of Michigan.

That same year, she began teaching the first courses in Astronomy at the North Carolina College for Women (now UNCG). Dorothy Yarbrough Zimmerman (Class of 1935) was one of six students in Strong's astromony class in 1934. She noted, "visions come to mind now of the frail but dynamic body of Miss Strong, ever clad in her characteristic shoe top length skirts and plain black lace shoes, meeting us on campus at 4 am, lugging and setting up the telescope in order that we might feel the thrill of observing Saturn's rings, Jupiter's moons, and craters of our own moon."

In addition to teaching, Strong served on a number of critical campus committees. Perhaps the most significant was her role as chairman of the Committee on Advanced Standing, a position she held from 1913 through 1937. This committee was tasked with evaluating the academic records of alumnae from the earliest years of the school (before accreditation) to determine how much work would be needed to meet current degree requirements. As noted in one tribute to her after her death, this leadership position was particularly difficult as "it required good judgement, patience, and tact to maintain the standards of the college and at the same time preserve happy relations with these older alumnae."

Strong was also known across campus as someone who would go out of her way to help or cheer up her students and colleagues. She was frequently known to pick flowers from her own yard and deliver a small bouquet to new faculty members. Barbara Mangum Bowland (Class of 1951) recalled that, upon learning about her upcoming wedding, Strong made a special heel for Bowland's wedding slipper - a blue satin heel with a four-leaf clover pressed into it. Strong also enclosed a note that read "a bride must have something old - and something new - and a four-leaf clover in the heel of her shoe."

Upon her retirement in 1948, Strong was recognized by students and fellow faculty members as an "unforgettable individual," a "resolute and brilliant woman," and "a truly remarkable person." On June 3, 1955, at the age of 78, she passed away at Wesley Long Hospital in Greensboro. In a tribute to Strong read before the Faculty Council in November 1955, three members of the mathematics department noted, "in the hearts of her many students and friends, in the Mathematics Department and in the entire college community, Miss Strong will live for many years to come, an inspiring and gracious influence."

Moore-Strong Residence Hall
In 1960, a new residence hall opened on the Woman's College campus and was named in memory of Strong (as well as Mary Taylor Moore, a member of the Class of 1903 who served as registrar from 1909 to 1948). The building was renovated in 1994, and Strong College was officially established by the University's College of Arts and Sciences. Strong Colleges continues today (although it has been relocated to Guilford Hall) with a focus on "sustainability through hands-on research and fieldwork."

Monday, March 2, 2015

Trailblazing "Human Computer" Virginia Tucker (class of 1930)

March is Women's History Month. To celebrate, our Spartan Stories this month will feature alumni from the Woman's College, North Carolina College for Women, or State Normal eras. 

Virginia Layden "Ginna" Tucker of Hertford, NC, was a North Carolina College for Women (NCCW, now UNCG) graduate whose pioneering work in aeronautics and mechanical engineering paved a path for women in STEM fields. Through her work for the National Advisory Committee for Aeronautics (NACA, now NASA) to her research at Northrop Aviation Corporation to her involvement with the Society of Women Engineers, Tucker used her NCCW education to become a trailblazer in aviation research.

Tucker in her senior yearbook, 1930
Tucker arrived on the NCCW campus in the Fall of 1926, and quickly established herself as a leader among her peers. In her senior year, she served as president of the Adelphian Literary Society as well as the "college fire chief." As college fire chief, she organized a fire drill in Spencer dormitory in April 1930 that garnered praise from Chief F. D. Shaw of the the Greensboro Fire Department, who specifically congratulated Tucker on "the conduct of the students" and their "good training." Two months later in June 1930, she graduated from NCCW with a B.A. in mathematics and a minor in education.

After graduation, she worked as a high school mathematics teacher in her hometown of Hertford, NC. She also took the Civil Service exam in hopes of applying for a job with the federal government. After four years of teaching, she earned an appointment at the Langley Memorial Aeronautical Laboratory (now Langley Research Center) in Virginia. Langley was the main research center for the National Advisory Committee for Aeronautics (NACA), the precursor of the National Aeronautics and Space Administration (NASA).

Tucker was one of five women who began work in September 1935 as Langley's first "Computer Pool." NACA did not have modern electrical computers, but instead relied on the work of "human computers," a pool of female mathematicians. These women were tasked with processing the huge amounts of data coming in from wind tunnel and flight tests. Using slide rules, charts, and her deep mathematical knowledge, Tucker and the other "human computers" performed intricate calculations that enabled NACA engineers to design and perfect airplanes.

Tucker at her desk at Langley, 1946
While only 25 women were on the large staff at Langley when Tucker arrived in 1935, the number expanded during World War II. Tucker herself helped recruit many of the women who became human computers, traveling to universities and women's colleges across the South. After a recruiting trip to the Woman's College, she wrote to the Alumnae Association "that graduates from Woman's College are definitely outstanding women." By 1946, Tucker had advanced to the position of Overall Supervisor for Computing at Langley, and she was tasked with managing a department of over 400 women in computing sections across the laboratory facility.

After 12 years with NACA, Tucker left civil service for a position as an aerodynamicist at Northrop Corporation in Hawthorne, CA, one of the United States' leading aviation companies. Specifically, Tucker's engineering research focused on boundary layers (the very thin layer of air flowing over the surface of an aircraft wing) and increased aircraft efficiency. She wrote to the Woman's College Alumae Office in 1954 that "my work is most interesting and I am privileged to be working with a group of specialists, many of whom have emigrated here from Austria, Switzerland, France, and Germany, since 1945."

In addition to her work at Northrop, Tucker was a leader in advocating for women in the engineering fields. She was elected director of the Los Angeles Section of the Society of Women Engineers (SWE) in 1955. She chaired SWE's National Finance Committee from 1955-1956. And, in 1957, she served as SWE's representative to the Los Angeles Technical Societies Council. In October 1957, she was invited to a be principal speaker in a panel discussion on "The Woman Engineer in Modern Industrial Society" at UCLA.

In 1965 after 17 years as an engineer at Northrop, Tucker returned home to Hertford, NC, to serve as Supervisor of Instruction and Evaluation in Perquimans County. She held this position until her retirement in 1974. Tucker passed away on January 19, 1985, at the age of 75.