100-year-old Katherine Johnson is a mathematician whose calculations of orbital mechanics were critical to NASA's success of the first, and subsequent U.S. manned spaceflights. Our long sleeve t-shirt is an unisex, USA made, sweatshop free long-sleeved t-shirt, it's ultra-smooth cotton, and the sleeves are cuffed at the hand to make for a tapered look. The United Negro College Fund benefits from the purchase of this t-shirt. All funds are donated through Pledgling.com.
Harold Amos, George Edward Alcorn Jr., James J. Andrews, Archie Alphonso Alexander, Leonard C. Bailey, Alice Augusta Ball, Benjamin Banneker, Augustin Banyaga, Janet Emerson Bashen, Patricia Bath, Andrew Jackson Beard, Earl S. Bell, Miriam E. Benjamin, Leonidas Harris Berry, Albert Turner Bharucha-Reid, David Harold Blackwell, Henry Blair, Guion Stewart Bluford Jr., Sarah Boone, Edward Alexander Bouchet, James Edward Bowman Jr., Otis Frank Boykin, Saint Elmo Brady, Herman Russell Branson, Charles B. Brooks, Henry Brown, Marie Van Brittan Brown, Oscar E. Brown, Alexa Canady, George Robert Carruthers, Ben Carson, George Washington Carver, Charles W. Chappelle, Mamie Clark, Kenneth Clark, David N. Crosthwait, John Oluseun Dabiri, Marie Maynard Daly, Mark E. Dean, Annie J. Easley, Clarence "Skip" Ellis, Philip Emeagwali, Lloyd Noel Ferguson, Thomas Fuller, Sarah Elisabeth Goode, George Franklin Grant, Bettye Washington Greene, Bessie Blount Griffin, Lloyd Augustus Hall, Walter Lincoln Hawkins, Warren Elliot Henry, John E. Hodge, Mary Winston Jackson, Shirley Ann Jackson, Mae Carol Jemison, Katherine Coleman Goble Johnson, Lonnie George Johnson, Frederick McKinley Jones, Percy Lavon Julian, Ernest Everett Just, Rick Antonius Kittles, Samuel Lee Kountz Jr., Henrietta Lacks, Lewis Howard Latimer, Gerald Anderson "Jerry" Lawson, Mary Eliza Mahoney, Jan Ernst Matzeliger, Walter S. McAfee, Elijah J. McCoy, James McLurkin, Ronald McNair, Willie Hobbs Moore, Garrett Morgan, Homer Neal, Alice H. Parker, Lloyd A. Quarterman, Norbert Rillieux, Vivien Thomas, Neil deGrasse Tyson, Dorothy Johnson Vaughan, Madam C. J. Walker, James Edward Maceo West, Jesse Ernest Wilkins Jr., Granville Tailer Woods, Jane C. Wright, Roger Arliner Young
Harold Amos, George Edward Alcorn Jr., James J. Andrews, Archie Alphonso Alexander, Leonard C. Bailey, Alice Augusta Ball, Benjamin Banneker, Augustin Banyaga, Janet Emerson Bashen, Patricia Bath, Andrew Jackson Beard, Earl S. Bell, Miriam E. Benjamin, Leonidas Harris Berry, Albert Turner Bharucha-Reid, David Harold Blackwell, Henry Blair, Guion Stewart Bluford Jr., Sarah Boone, Edward Alexander Bouchet, James Edward Bowman Jr., Otis Frank Boykin, Saint Elmo Brady, Herman Russell Branson, Charles B. Brooks, Henry Brown, Marie Van Brittan Brown, Oscar E. Brown, Alexa Canady, George Robert Carruthers, Ben Carson, George Washington Carver, Charles W. Chappelle, Mamie Clark, Kenneth Clark, David N. Crosthwait, John Oluseun Dabiri, Marie Maynard Daly, Mark E. Dean, Annie J. Easley, Clarence "Skip" Ellis, Philip Emeagwali, Lloyd Noel Ferguson, Thomas Fuller, Sarah Elisabeth Goode, George Franklin Grant, Bettye Washington Greene, Bessie Blount Griffin, Lloyd Augustus Hall, Walter Lincoln Hawkins, Warren Elliot Henry, John E. Hodge, Mary Winston Jackson, Shirley Ann Jackson, Mae Carol Jemison, Katherine Coleman Goble Johnson, Lonnie George Johnson, Frederick McKinley Jones, Percy Lavon Julian, Ernest Everett Just, Rick Antonius Kittles, Samuel Lee Kountz Jr., Henrietta Lacks, Lewis Howard Latimer, Gerald Anderson "Jerry" Lawson, Mary Eliza Mahoney, Jan Ernst Matzeliger, Walter S. McAfee, Elijah J. McCoy, James McLurkin, Ronald McNair, Willie Hobbs Moore, Garrett Morgan, Homer Neal, Alice H. Parker, Lloyd A. Quarterman, Norbert Rillieux, Vivien Thomas, Neil deGrasse Tyson, Dorothy Johnson Vaughan, Madam C. J. Walker, James Edward Maceo West, Jesse Ernest Wilkins Jr., Granville Tailer Woods, Jane C. Wright, Roger Arliner Young
Size guide
| S | M | L | XL | 2XL | |
| Chest (inches) | 34-36 | 38-40 | 42-44 | 46-48 | 48-50 |
| Waist (inches) | 30-32 | 32-33 | 33-34 | 36-38 | 40-42 |