Proper noun
Lilienthal (plural Lilienthals)
A surname from German.
Images showing a triangle control frame on Otto Lilienthal 's 1892 hang glider prove that the technology of such frames has existed since the early design of gliders, but he did not mention it in his patents. Source: Internet
Mayor Durkan directed City staff to identify a series of actions to combat fentanyl and counterfeit pills after receiving a letter from Deborah Savran, David Lilienthal, and Jed Kaufman, the mother, father, and stepfather of Gabriel Lilienthal. Source: Internet
ORIGINAL Otto Lilienthal was the first man to make well-documented, repeated successful flights in a glider – more than 2,000 in total. Source: Internet
Lilienthal continued creating and testing flying machines to 1896. Source: Internet
Lilienthal was one of the original members of the commission who granted Oppenheimer clearance in 1947. Source: Internet
President Truman appointed David Lilienthal as the first Chairman of the AEC. Source: Internet