Sound Chart

       
Date & Location Type of UFO Distance Estimate Sound & Maneuvers
       
8-1-52; Sharonville, Ohio white disc "low" crackling, while ascending after level flight
       
9-17-54; Near Rome, Italy top-like 3600-6000 ft.
(radar tracked)
series of staccato explosions [Section X]
       
11-12-54; Oolitic, Indiana white ball - - hovered, exploded "like shotgun," took off
at high speed
       
7-29-55; Cincinnati, Ohio glowing ball - - penetrating shrill noise while zigzagging,
making sharp turns [Section VII]
       
1-27-57; Glendora,
California
two amber discs - - hovered, sped away making swishing noise
       
8-2-57; Sebago Lake,
Maine
greenish glowing
light
- - maneuvered, rapidly at times; hovered 30
minutes, making loud humming noise
       
11-2-57; Levelland, Texas torpedo-shaped first on ground, rose &
sped low over truck
rush of wind, "noise like thunder"
       
11-5-57; Near Ringwood,
Illinois
luminous ball 2000 ft. altitude noise "like swishing water"
       
11-6-57; Dunn, North
Carolina
shaped like lamp-
shade
- - sharp, explosive sound attracted witness;
saw UFO going straight up
       
11-6-57; Dugger, Indiana est. 40 ft. diameter;
no description
1000 ft. altitude hovered, climbed straight up, moved away
horizontally making "whirring" noise
       
8-11-58; Acright, New York bright white light - - moved with skipping motion, droning noise
       
9-21-58; Sheffield Lake,
Ohio
glowing disc 6 ft. alt., 10 ft. distance "whirring" or "whining" noise, constant
       
10-26-58; Baltimore,
Maryland
glowing ellipse 320 ft. distance, hovering
low over bridge
hovered, shot straight up making thun-
derous explosive noise
       
2-3-59; Oil City,
Pennsylvania
circular below low cloud ceiling high speed pass; swishing noise
       
7-13-59; Blenheim, New
Zealand
disc below treetops descended, hovered, low humming sound;
rose vertically at high speed with "thin
high pitched whine"  [Section XIV]
       
8-17-60; Folsom,
California
dark, body lights
visible
- - whine "like spinning top"
       
8-12-60' Dunsmuir,
California
reddish oblong - - sound "like rushing wind"
       
9-13-62; Near Oldfield,
England
grayish disc about height of telegraph
pole
hovered, made "swishing" noise as it sped
away