Historical clue formulations

• Lincoln Laboratory operator, in brief — 2026-09-06
• Univ. with an annual Mystery Hunt — 2026-08-20
• Sch. that releases admission decisions on Pi Day — 2026-07-17
• Cambridge sch. — 2026-02-26
• Sch. with a T station — 2025-11-17
• Sch. whose mascot is Tim the Beaver — 2025-07-30
• Prestigious sch. in Cambridge, Mass. — 2024-12-02
• Cambridge sch. that sends out acceptance letters on Pi Day — 2024-01-22
• Cambridge univ. — 2023-04-17
• Sch. for aspiring engineers — 2022-11-07
• Sch. in Cambridge — 2022-04-11
• Send out — 2021-11-11
• Prestigious sch. in metro Boston — 2021-07-13
• East Coast rival of Caltech — 2020-10-05
• Sloan School of Management sch. — 2020-02-16
• Sch. about a mile from Harvard — 2019-11-04
• Sch. on the bank of the Charles — 2019-06-18
• Cambridge sch. — 2019-02-05
• Cambridge sch. for budding engineers — 2018-12-10
• Alma mater of Wm. Hewlett of Hewlett-Packard — 2018-06-10
• Sch. with an annual Mystery Hunt — 2018-04-29
• Home of many Physics Nobelists, for short — 2017-09-22
• Sch. on the bank of the Charles River — 2017-09-07
• Alma mater for Benjamin Netanyahu — 2015-04-25
• Sch. with an annual Mystery Hunt — 2015-03-17
• Competitor of Clark and Emerson in coll. athletics — 2014-10-23
• Cambridge sch. from which I. M. Pei graduated — 2014-08-11
• Cambridge sch. — 2014-05-07
• "Good Will Hunting" sch. — 2014-04-22
• Sch. that e-mails application decisions on Pi Day — 2013-07-18
• Alma mater for McDonnell and Douglas of McDonnell Douglas — 2013-02-16
• Cambridge univ. — 2011-08-16
• I. M. Pei's alma mater, for short — 2011-06-24
• Cambridge sch. — 2011-04-12
• NASA recruiting site — 2011-02-20
• Alma mater for Buzz Aldrin and Kofi Annan: Abbr. — 2010-05-29
• Alex Doonesbury's school, for short — 2010-03-09
• Its chapel was designed by Eero Saarinen, briefly — 2010-01-01
• Sch. near Harvard — 2009-09-14
• Sch. in the New England Football Conference — 2009-08-14
• Cambridge sch. — 2008-08-05
• Sch. in Cambridge, Mass. — 2008-07-07
• Where Kofi Annan earned his master's deg. — 2008-05-13
• Univ. where "Good Will Hunting" is set — 2008-04-01
• Univ. with an annual mystery hunt since 1980 — 2007-08-09
• Where Kofi Annan received an M.B.A. — 2006-09-17
• Lincoln Lab locale — 2006-07-08
• With, in Wiesbaden — 2006-05-07
• Alma mater of NPR's Tom and Ray Magliozzi: Abbr. — 2006-02-17
• Cambridge sch. — 2006-02-06