Here are my findings for the Internet scavenger hunt:
1. A recording of Leon Trotsky speaking in English.
Googled "Leon Trotsky audio file". This took a minute or so to find.
link
2. 1915 suffrage poem with the line: When all the women wanted it.
Googled "When all the women wanted it" and found a poem titled "Evolution." This took a minute or so to find.
link
3. A letter from George Washington to Timothy Pickering in which Washington complains about "certain forged letters" intended to wound his character and "deceive the people."
Googled “George Washington Letters” then searched for “forged letters Pickering” in the George Washington Papers at the Library of Congress website. This took several minutes to find.
link
4. An 18th century speech by Willie Lynch telling Virginia slave owners how to keep slaves in line.
Googled “Willie Lynch speech”. This took a minute or so to find.
link
5. An online debate over whether the 1962 Cuban crisis would have been different if Kruschev had sent a fair sized contingent of Russian troops instead of missiles.
This is unclear. I found a transcript of a debate between Adlai Stevenson and V. A. Zorin in 1962 about the Cuban Missile Crisis [link]. But perhaps the above task is asking for a more contemporary debate posted on a bulletin board or the like. This took a good 10 minutes.
6. A complete version of "Annual Review of Information Technology Developments for Economic and Social Historians, 1993" in The Economic History Review by Roger Middleton and Peter Wardley (one of first publications for historians to talk about Internet).
Googled the journal title, got into JSTOR then searched for the article title. (Must have access to JSTOR to view page.) This took several minutes to find.
link
7. Four syllabi for courses that include Hamlet on the Holodeck by Janet Murray.
Went to CHNM syllabus finder and searched for "Hamlet on the Holodeck" This took a minute or so to find.
link
8. The home page for the Center for History & New Media as it looked in 1998.
Went to the Internet Archive and typed in "chnm.gmu.edu" in the Wayback Machine. This took a minute or so to find.
link
9. A picture of Janet Murray together with the Sims.
Image Googled "Janet Murray". This took a minute or so to find.
link