De <Aocordiny to br. Lroosxs, dumeze to tre eye
occurs both from tire ultra violet light which
causes vonjunctivitie, ana from the infra red
Spectrum which causee cetaructs.
Of the two,
the infra red would ceem to te the most danaginge
In the opinion or Erooke, the use of goveles
@lliows time for the pupil to uccomuoaute go thet
it is more inportant to heve good siuss in gogeles
than in filters which ere pleced before the eye
imnuediately tetore the shot.
E,
Hirschfeider states trut
wilee can ssfely look at the
naked eye, providec they ere
out durins the Piret 560th of
the shot.
observers et 10-20
explosion with the
coupletely blacked
a second following
¥F, dt is the feelin, of tne comiined ,rou, of
experts et Los Alamos thut (a) cither film or
poleroia goguies will te satisfactory for observers at 10-40 miles, p»rovidec they fuce evay
from zero point, end thet (b) it 4: essential
for prlots olin. toward zuro to nave the Lincoln
suvervieibility len:et made in the torm of wo. les.
LOUG’ HosPeLbuallN