SNDMSG was an early electronic mail program, chiefly notable because it was used to send what is considered the first networked email.
random
Daniel Sheehan (attorney) (Wikipedia)Daniel Peter Sheehan (born April 9, 1945) is a constitutional and public interest lawyer, public speaker, political activist and educator.
related
History of email (Wikipedia)The history of email entails an evolving set of technologies and standards that culminated in the email systems in use today.