Mark Norman Francis has worn Lovelace and Babbage (tshirt) 19 times, on average every 177 days.

1. last worn 2 years ago

1. 2021

   1. Monday, November 1st 904 days after…

2. 2019

   1. Sunday, May 12th 135 days after…

3. 2018

   1. Friday, December 28th 100 days after…
   2. Wednesday, September 19th 109 days after…
   3. Saturday, June 2nd 83 days after…
   4. Sunday, March 11th 200 days after…

4. 2017

   1. Wednesday, August 23rd 47 days after…
   2. Friday, July 7th 128 days after…
   3. Wednesday, March 1st 65 days after…

5. 2016

   1. Monday, December 26th 102 days after…
   2. Thursday, September 15th 1 days after…
   3. Wednesday, September 14th 114 days after…
   4. Monday, May 23rd 96 days after…
   5. Wednesday, February 17th 63 days after…

6. 2015

   1. Wednesday, December 16th 45 days after…
   2. Sunday, November 1st 125 days after…
   3. Monday, June 29th 66 days after…
   4. Friday, April 24th 83 days after…
   5. Saturday, January 31st