Question: When was the visual artist which Fred W. Weber provided advise for born

full_context: Document 1: Regionalism (art): American Regionalism is an American realist modern art movement that included paintings, murals, lithographs, and illustrations depicting realistic scenes of rural and small-town America primarily in the Midwest and Deep South. It arose in the 1930s as a response to the Great Depression, and ended in the 1940s due to the end of World War II and a lack of development within the movement. It reached its height of popularity from 1930 to 1935, as it was widely appreciated for its reassuring images of the American heartland during the Great Depression. Despite major stylistic differences between specific artists, Regionalist art in general was in a relatively conservative and traditionalist style that appealed to popular American sensibilities, while strictly opposing the perceived domination of French art.
Document 2: Munsell Color Company: The Munsell Color Company was founded by Albert H. Munsell in 1917 with two other stockholders, Arthur Allen and Ray Greenleaf. It was located at Boston, Massachusetts. This company was manufactured to carry on business by publishing books, selling color supplies for schools such as crayons, water colors, paper colors and school supply and to teach the principles of Munsell Color System. After the death of Albert H. Munsell, his son, Alexander Ector Orr Munsell, was convinced to take over the company and reorganized it, renamed as the Munsell Color Foundation. The Munsell Color Foundation moved to New York for educational purposes and established the Munsell Laboratory Research which was funded by the Munsell family. A few years later, the Munsell Color Foundation and the Laboratory moved to Baltimore, Maryland to be close to the National Bureau of Standards and Johns Hopkins University. Alexander Munsell contributed his times attending to Johns Hopkins University and under the guidance from I.G. Priest, in order for Alexander continuing researching on his father’s works. In 1983, the Foundation trustees had voted to close Munsell Color Foundation and donated to Rochester Institute of Technology which it created Munsell Color Science Laboratory.
Document 3: F. Schumacher &amp; Co.: F. Schumacher & Co. is a privately held company based in New York City and Newark, Delaware, that designs products for the interior design industry in the United States. Established in 1889 by Frederic Schumacher, F. Schumacher & Co. is a fifth generation business and the only supplier of decorative textiles from the 19th century still privately owned and managed by direct descendants of its founder. The company sells fabrics, wall coverings, trimmings, furnishings, and floor coverings under two brands, Schumacher & Patterson, and Flynn & Martin. F. Schumacher & Co. currently maintains 18 showrooms in several countries and sells to the interior design trade.
Document 4: Ken Marlow: Ken Markow (b. 1960) is an American realist painter known for his precisionist still life paintings and portraiture. He was born in the U. S. state of Texas and raised in an Air Force family in Mississippi and Washington D.C.. He studied painting with artists Danni Dawson and the late world renowned portraitist, Nelson Shanks and received a BA degree in art history from Yale University. Marlow's work is included in the Mississippi Museum of Art. In 1986 Marlow was the recipient of the award in art from the Mississippi Institute of Art and Letters. Marlow has had several solo exhibitions at the Hollis Taggart Galleries at both their New York City and Washington D.C. exhibition spaces.
Document 5: Farnsworth Art Museum: The Farnsworth Art Museum in Rockland, Maine, United States, is an art museum that specializes in American art. Its permanent collection includes works by such artists as Gilbert Stuart, Thomas Sully, Thomas Eakins, Eastman Johnson, Fitz Henry Lane, Frank Benson, Childe Hassam, and Maurice Prendergast, as well as a significant collection of works by the 20th-century sculptor Louise Nevelson. Four galleries are devoted to contemporary art.
Document 6: Blick Art Materials: Blick Art Materials is a family-owned retail and catalog business that supplies professional and amateur artists, students, scholastic art programs, and anyone requiring art supplies for business or pleasure. Established as a mail order business by Dick Blick in 1911 and purchased by Robert Metzenberg in 1947, it is one of the oldest and largest art materials suppliers in the United States, as well as a primary supplier of mail order art supplies.
Document 7: Roy Newell: An American abstract painter, Roy Newell was born in Manhattan's Lower East Side on May 10, 1914, and died of cancer on November 22, 2006, in Manhattan. His paintings are typified by richly-hued geometric forms in subtle juxtapositions and textures, heightened by an intimate scale and striking color harmonies. He participated in the Group of American Abstract Expressionists and was a founding member of the 8th Street Artist Club, which also included Willem de Kooning, Arshile Gorky, Franz Kline and Philip Pavia.
Document 8: John Eberhard Faber: John Eberhard Faber (sometimes Johann Eberhard Faber) (December 6, 1822 – March 2, 1879), was a German-born American manufacturer of pencils in New York.
Document 9: F. Weber &amp; Company, Inc.: F. Weber Company, Inc. is an American manufacturer and supplier of artists' materials. Established in 1853 in Philadelphia, Pennsylvania, the F. Weber Company, Inc. is the oldest and one of the largest manufacturers of art materials in the United States. The company has been known for quality and innovation throughout their history, for example in the late 19th and early 20th centuries—the golden years of the prestigious World Fair—F. Weber & Co. frequently won gold medals for its fine quality products. Exhibitions included: 1873 Vienna; 1876 Centennial Exposition, Philadelphia; 1893 Columbian Exposition, Chicago; 1903 Louisiana Purchase Exposition, St. Louis; 1915 Panama-Pacific Exposition, San Francisco; and 1926 Sesqui-Centennial Exposition, Philadelphia. Following the death of Fredrick W. Weber Sr. in 1919, his two sons Fred W. Weber and Ernest Weber had the company incorporated and renamed it F. Weber Co., Inc. Fred W. Weber was a successful artist, chemist, inventor, and businessman, he was responsible for much of the innovation in product development from taking over in 1919 to his retirement in 1967. With his long list of innovations, a majority of which decreased the toxicity of necessary painting supplies, Fred W. Weber elevated the company to further prominence in the US art supplies market. His expertise in the arts as well as science along with the publication of his first book "Artists Pigments" (Van Nostrand 1923) made him a desirable lecturer on the topic of art. He provided advice to many celebrated 20th century artists, including: Thomas Hart Benton, Dean Cornwell, Arthur Dove, Peter Hurd, Norman Rockwell, NC Wyeth, and Andrew Wyeth. At this time the company had its factory and headquarters in Philadelphia, Pennsylvania, and retail locations in Philadelphia, Baltimore, and St. Louis. The company was bought by Visual Art Industries of Brooklyn, NY in 1980. Honoring the Weber family, the name was not removed from the company. The company is now officially the Martin F. Weber Co. and still produces a variety of art supplies, including the original non-toxic white color "Permalba" formulated by Fred W. Weber himself in 1921. The modern company is also known for its artists signature kits designed for revered television artists such as Jon Gnagy, Bob Ross, Susan Scheme, Robert Wyland and Bruce Blitz.
Document 10: Bernadine Custer: Bernadine Custer (June 16, 1900 - November 2, 1991), also known as Bernadine Custer Sharp and Mrs. A.E. Sharp was a 20th-century American painter, illustrator and WPA muralist who worked in New York City and Vermont. Her artistic style has been described as "American Regionalism" and often features genre paintings and watercolors inspired by her neighbors and surroundings. Her work has been compared to other artists of her generation such as Thomas Hart Benton, Grant Wood, and Norman Rockwell.
Document 11: Mort Künstler: Mort Künstler (born August 28, 1927) is an American artist known for his illustrative paintings of historical events, especially of the American Civil War. He was a child prodigy, who, with encouragement from his parents, became a skilled artist by the time he was twelve. Today he is considered the "best-known and most respected historical artist in the country."
Document 12: Andrew Wyeth: Andrew Newell Wyeth ( ; July 12, 1917 – January 16, 2009) was a visual artist, primarily a realist painter, working predominantly in a regionalist style. He was one of the best-known U.S. artists of the middle 20th century.
Document 13: Gary Lord: Gary Lord is Cincinnati, Ohio-based faux painting artist and teacher, born September 6, 1952. He owns a decorative painting business, Gary Lord Wall Options and Associates Inc, and is the founder of Prismatic Painting Studio and ItsFauxEasy.com, a video-based faux painting teaching site. He has been teaching faux painting techniques for over 25 years via seminars, DVDs, the Internet, and best-selling books. He has also appeared on hundreds of television segments demonstrating faux painting and decorating techniques. From 2002 - 2013 Gary's work has won a total of nine National 1st Place Awards for Best Faux Finisher of the Year by the Painting and Decorating Contractors of America and by the American Painting Contractor. He also was named to the top spot by American Painting Contractor for Who's Who in Decorative Painting in America in 2007.
Document 14: Norman Rockwell: Norman Perceval Rockwell (February 3, 1894 – November 8, 1978) was a 20th-century American author, painter and illustrator. His works enjoy a broad popular appeal in the United States for its reflection of American culture. Rockwell is most famous for the cover illustrations of everyday life he created for "The Saturday Evening Post" magazine over nearly five decades. Among the best-known of Rockwell's works are the "Willie Gillis" series, "Rosie the Riveter", "The Problem We All Live With", "Saying Grace", and the "Four Freedoms" series. He also is noted for his 64-year relationship with the Boy Scouts of America (BSA), during which he produced covers for their publication "Boys' Life", calendars, and other illustrations. These works include popular images that reflect the "Scout Oath" and "Scout Law" such as "The Scoutmaster", "A Scout is Reverent" and "A Guiding Hand", among many others.
Document 15: Liquitex: Liquitex is a company that supplies art materials, focusing exclusively on the development, manufacture, and distribution of acrylic paints. In 1955, Permanent Pigments, a company founded by Henry Levison, created the first water-based acrylic paint, along with the first acrylic gesso. That same year, Levison decided to reorganize the company under the name "Liquitex". In 1956, the company starting selling "Soft Body" acrylic paints. In 1963, "Heavy Body" paints were available with a thicker consistency. The company offers the largest number of acrylic paint products in the world.
ground_truth: July 12, 1917