Donald E Olsen. Pencil Points 24 February 1943, 39 Eugene Raskin. Pencil Points 20 January 1939, 37 Frederick K. Sloan. Pencil Points 18 August 1937, 499 Thomas B Benedict. Pencil Points 18 August 1937, 500 William Lescaze. Pencil Points 25 August 1944, 51 George Larson and George Storz. Pencil Points 24 February 1943, 34 Herman Knebel. Pencil Points 20 June 1939, 409 Hamilton Fellows and Nedved. Pencil Points 12 March 1931, 224 W.E.Haible. Pencil Points 21 July 1940, 442 Arnold Lorenzen. Pencil Points 18 August 1937, 501