1950

1/4 – Unanimously elected Fellow of the National Photographic Society (FNPS), Washington, D.C.

17/4 – Elected member of the Washington Academy of Sciences.

The family returns to Rio de Janeiro.

Elected technical director of the Foto Clube Brasileiro.

Awards: Honorable Mention – Southwest International Salon of Photography – San Diego, CA; Diplome D’Honneur – Salon International d’Art Photographique – Brussels.

Articles published:

On Entomology
New species of Bathyphlebia from Ecuador and Peru (Lepidoptera, Saturniidae). American Museum Novitates, (1447): 1-5, Jan. 5.

On Photography
Cartas de Washington. Boletim Foto Cine, São Paulo, Foto Cine Clube Bandeirante, 4(46): 6-7, 23, Feb. | Cartas de Washington. Boletim Foto Cine, São Paulo, Foto Cine Clube Bandeirante, 4(47): 7-8, Mar. | Os brasileiros no 9º Salão Internacional de São Paulo. Boletim Foto Cine, São Paulo, Foto Cine Clube Bandeirante, 5(54): 20-2, Oct.