Education
Waldo received his Bachelor of Arts (1875) and Master of Arts (1878) degrees from Wesleyan University and his Doctor of Philosophy (1894) from Syracuse University.
Waldo received his Bachelor of Arts (1875) and Master of Arts (1878) degrees from Wesleyan University and his Doctor of Philosophy (1894) from Syracuse University.
Born in Hammond, New York, Waldo married Abby Wright Allen (1856–?) in Stamford, Connecticut in 1881. In 1884 they had a daughter, Alice. Subsequently, he was professor of mathematics (from 1883 to 1891), librarian, and twice Acting President (from 1885 to 1886 and 1888 to 1889) at Rose Polytechnic Institute.
Professor of mathematics at DePauw University from 1891 to 1895.
Head professor of mathematics at Purdue University from 1895 to 1898. Professor of mathematics (1908 to 1910), Thayer Professor of Mathematics and Applied Mechanics, head of the Department of Mathematics (1910 to 1917), and Professor Emeritus (after 1917) at Washington University.
In 1888 Waldo published A manual of descriptive geometry, with numerous problems.
A member of Sigma Xi and Phi Beta Kappa, he was tutor at the Department of Mathematics of Wesleyan University from 1877 to 1881. Waldo was a charter member of the Indiana Academy of Science and served as the Academy"s president in 1897.