The DECUS conference proceedings I've scanned
gives attendance
DECUS membership 1961-1972
1961 12
1962 25
1963 43
1964 202
1965 426
1966 850
1967 2008
1968 3476
1969 6054
1970 9110
1971 12213 - 5590 installation delegates, 6623 individual members.
1972 15295 - 7052 8243
This is only up through the start of the PDP-11, it obviously got
MUCH bigger after that.
There were also large LUGs (Local Interest Groups)
The ones in Milwaukee and Chicago were pretty big.
On 12/8/18 10:10 AM, Adrian Stoness wrote:
how big were the decus confrinces back in the day?