Rare photo of Albert Einstein, dapper and pensive at the age of 5, auctioned by Christie's, likely fetched five thousand pounds: https://t.co/OXXsKIO8RY pic.twitter.com/lORSOFppT8

— Paul Halpern (@phalpern) May 31, 2018

from http://twitter.com/phalpern
on: May 31, 2018 at 10:49AM

Original news announcement of the death of Albert Einstein: April 18, 1955: http://j.mp/2pypab7 #Einstein #relativity #histSTM

— Paul Halpern (@phalpern) April 18, 2017

from http://twitter.com/phalpern
on: April 18, 2017 at 03:14PM

Rare footage of the 1927 Solvay physics conference, including Einstein, Schrödinger & Bohr: http://j.mp/2akKP3D http://pic.twitter.com/usKT0xWOEa

— Paul Halpern (@phalpern) July 30, 2016

from http://twitter.com/phalpern
on: July 30, 2016 at 05:07PM

Physicist J. Robert Oppenheimer emotionally recalls first test of the atomic bomb http://j.mp/1XW7jXZ #Hiroshima http://pic.twitter.com/DVbMfI804Z

— Paul Halpern (@phalpern) May 27, 2016

from http://twitter.com/phalpern
on: May 27, 2016 at 08:32AM

Albert Einstein and Marie Curie (American Institute of Physics, Getty Images) http://pic.twitter.com/JNkSdYFD2h

— Paul Halpern (@phalpern) May 20, 2016

from http://twitter.com/phalpern
on: May 20, 2016 at 02:50PM

Earliest known photo of Einstein (Credit: Hebrew University of Jerusalem, courtesy AIP-ESVA): http://j.mp/1QsWwgT http://pic.twitter.com/XHvNFgQTj3

— Paul Halpern (@phalpern) June 3, 2015

from http://twitter.com/phalpern
on: June 02, 2015 at 09:39PM