LEGEND
we eam - ——~
HARDTACK - Criteria
Received (JUN 1957 - JUN 1958)
HARDTACK - Engineering Completed (JUN 1957 — JUN 1958)
-—--—— ~--
REDWING
- Engineering Completed (JUN 1955 - JUN 1956)
100
7)
90
/
1
;
TO
y /
“4
60
PERCENT
Yo
/ /
80
{’
+.
50
i
—4—~-
,
_
-
LT
7
eo
=
—_
MAY
JUN
vA
/
7
po
foot
f
Fad
+7
=
onini
ap
t- —-|
h
uf LY
coe
s
40
/
A
4
>
/
/ AS
20
£2
KY
“2,
J
on
10
6 26pg
|e
eter
APR
MAY
JUN
JUL
AUG
Chart No. 2-1.
SEP
OCT
NOV
DEC
JAN
FEB
MAR
Engineering Progress — Expendable Test Facilities —
- HARDTACK vs. REDWING.
APR
L NOILDAS ‘Il YALdVHS
f