Fellow
United States – 1994
CITATION

In recognition of over thirty-five years of distinguished, valuable, essential, and lasting contributions and service to the government, academic and professional computing community, as a computer scientist, educator, administrator, and ACM leader.

ACM Distinguished Service Award
United States – 1988
CITATION

In recognition of over thirty-five years of distinguished, valuable, essential, and lasting contributions and service to the gevernment, academic and professional computing community, as a computer scientist, educator, administrator, and ACM leader.