Walter is Professor Emeritus at Adelphi University. He has also been a Visiting Professor at West Point. Walter has written undergraduate textbooks; done industrial research in robotics; published academic research in geometry, graph theory, and history of mathematics curricula. He is a soccer enthusiast and really likes to curl up with a good book. meyer1@adelphi.edu

Worku is a professor at Farmingdale State University. He has done research in calculus or variations, for example applied to economic and environmental problems. Worku spent an interesting year as a postdoc at the Institute for Theoretical Physics in Italy in 2003. biteww@farmingdale.edu

Larry is a professor at Ramapo College of New Jersey. Larry started his research career studying Fourier series but most recently has concentrated on publications in bioinformatics and in history of mathematics. Larry is a country music fan and also a soccer enthusiast. ldant@ramapo.edu

Heather Huntington is currently an Assistant Professor of Mathematics at Nassau Community College, and a Ph.D. candidate at Teachers College, Columbia University. She has worked at the Smithsonian Institution as an assistant for the Mathematics Collections Curator during the summer of 2004, and she has a keen interest in the history of mathematics and mathematics curriculum. heather.huntington@ncc.edu

Joe is an Emeritus Professor at York College, and adjunct Professor at Teachers College at Columbia. He has written books and papers for undergraduate education, and has done research in Geometry. He is a member of CUPM, and a frequent author of Feature Columns on the AMS website. Joe is a big fan of classical music and loves to read biographies. malkevitch@york.cuny.edu

Dean is a professor at Nassau Community College and has been a professor at Marist College. His work on this project combines his mathematical training and experience with a long time fascination with history. Dean is an amateur poet and dedicated gourmet. Dean.Nataro@ncc.edu

JoAnne is a math and computer science professor at Nassau Community College. She is responsible for writing the online database software tool and website for the Cajori Two project. Before entering the teaching profession, JoAnne worked as a software engineer in various industries, including aerospace and mobile communications. joanne.thacker@ncc.edu

Jack, who died in 2016, was Professor Emeritus and long-time chair of Mathematics at Farmingdale State College. In 1998 he was awarded the rank of Distinguished Professor. He was the author of the book Asymptotic Bounds for Classical Ramsey Numbers. Jack was Governor of the Metropolitan Section of MAA (2005-2008.) He played the trombone in jazz ensembles.