Other monuments made the 1920 were: In Doctor Andreu (1927), in honor of chemist Salvador Andreu, promoting the development of the Tibidabo who was made a first monument with effigy of the honoree, the work of Enrique Sagnier and Eusebio Arnau, which was destroyed during the Civil War, in 1952 and replaced by a statue of woman wearing robes and carrying traditional hand a laurel branch, developed by Maria Llimona;[53] A Pearson (1928), a monument in the form of allegory Victory dedicated to the American engineer Fred Stark Pearson, promoter of the electrical industry in Catalonia, by Josep Viladomat located in the Plaza de Pedralbes,[54] Durán the aviator (1928), the sculptor Jaime Duran in memory of the ship lieutenant Juan Manuel Durán pilot of Plus Ultra, the first plane made a transatlantic flight without scales, died in plane crash in Montjuïc, where he placed his monument, shaped Victory alada;[55] and Source Aurora (1929), by Joan Borrell initially located at Passeig de Gracia and subsequently disintegrated into several pieces scattered around different parts: the chariot of Helios in the Hill Park Selene Vallcarca Avenue, Minerva on Montjuïc, a Nymph combing her hair on the Plaza Joaquim Folguera, and the eagles Zoo.[56]